195 (number)

	[[{{#expr: (floor({{{number}}} div {{{factor}}})) * {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}}}}]] [[{{#expr: (floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}{{{factor}}} div 10)}} (number)\|{{#switch:{{{1}}}\|-1={{#ifexpr:(floor({{{number}}} div 10)) = 0\|-1\|←}}\|10=→\|#default={{#expr:(floor({{{number}}} div {{{factor}}})) {{{factor}}}+({{{1}}}*{{{factor}}} div 10)}}}}]] List of numbers — Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	one hundred ninety-five
Ordinal	195th; (one hundred ninety-fifth)
Factorization	3 × 5 × 13
Greek numeral	ΡϞΕ´
Roman numeral	CXCV
Binary	110000112
Ternary	210203
Quaternary	30034
Quinary	12405
Senary	5236
Octal	3038
Duodecimal	14312
Hexadecimal	C316
Vigesimal	9F20
Base 36	5F36

195 (one hundred [and] ninety-five) is the natural number following 194 and preceding 196.

In mathematics

195 is an odd number
195 is a composite number
195 is a deficient number, as 141 is less than 195
195 is a Harshad number
195 is a lucky number
195 is a sphenic number, in the middle of the prime quadruplet 191, 193, 197 and 199
195 is a square-free number
195 is the sum of eleven consecutive primes: 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37
Although not itself prime, 195 passes through Ulam's sieve and thus is a lucky number
195 is the smallest number expressed as a sum of distinct squares in 16 different ways (sequence A097563 in the OEIS)
195 is both a 21-gonal^[1] and 66-gonal number

In astronomy

IC 195 is a galaxy. It is part of the Arp 290 pair of galaxies, along with IC 196
195 Eurykleia is a large main belt asteroid

In geography

195 Broadway is a 29-story building in the Financial District of New York City

In the military

195th Fighter Squadron unit of the Arizona Air National Guard
Battalion, CEF was a unit in the Canadian Expeditionary Force during World War I
USNS Leroy Grumman (T-AO-195) a United States Navy Henry J. Kaiser-class fleet replenishment oiler
USS Lenawee (APA-195) was a United States Navy Haskell-class attack transport during World War II
USS Limpkin (AMS-195) was a United States Navy Falcon-class motor minesweeper from 1954–1968
USS Midland (AK-195) was a United States Navy Alamosa-class cargo ship during World War II
USS Sealion (SS-195) was a United States Navy Sargo-class submarine prior to World War II
USS Thornhill (DE-195) was a United States Navy Cannon-class destroyer escort during World War II
USS Welborn C. Wood (DD-195) was a United States Navy Clemson-class destroyer during World War II
Strike Fighter Squadron 195 is a United States Navy F/A-18C Hornet fighter squadron at Naval Air Facility Atsugi
RMS Franconia was an ocean liner which was sunk by German torpedoes 195 miles east of Malta in 1916

In sports

Jordan 195 Formula One car for the 1995 season
Minardi M195 Formula One car for the 1995 season
Minardi M195B Formula One car for the 1996 season
Benetton B195 was Benetton's 1995 F1 car

In transportation

Cessna 195 was a light radial engine powered general aviation aircraft between 1947–1954
Ferrari 195 Inter was a GT car produced by Ferrari in 1950
Ferrari 195 S was a racing sports car produced by Ferrari in 1950
London Buses route 195
The Embraer 195 jet

In other fields

195 is also:

The year AD 195 or 195 BC
The atomic number of an element temporarily called Unennpentium
Minuscule 195 is a Greek minuscule manuscript of the New Testament, on parchment

External links

References

↑ Sloane, N.J.A. (ed.). "Sequence A051873 (21-gonal numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.

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[1] Sloane, N.J.A. (ed.). "Sequence A051873 (21-gonal numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.