125 (number)
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← 120 121 122 123 124 125 126 127 128 129 → List of numbers — Integers ← 0 100 200 300 400 500 600 700 800 900 → | ||||
Cardinal | one hundred twenty-five | |||
Ordinal | 125th (one hundred twenty-fifth) | |||
Factorization | 53 | |||
Divisors | 1, 5, 25, 125 | |||
Greek numeral | ΡΚΕ´ | |||
Roman numeral | CXXV | |||
Binary | 11111012 | |||
Ternary | 111223 | |||
Quaternary | 13314 | |||
Quinary | 10005 | |||
Senary | 3256 | |||
Octal | 1758 | |||
Duodecimal | A512 | |||
Hexadecimal | 7D16 | |||
Vigesimal | 6520 | |||
Base 36 | 3H36 |
125 (one hundred [and] twenty-five) is the natural number following 124 and preceding 126.
Contents
1 In mathematics
2 U.S. military
3 In transportation
4 In other fields
5 See also
6 References
In mathematics
125 is the cube of 5.
It can be expressed as a sum of two squares in two different ways, 125 = 10² + 5² = 11² + 2².[1]
125 and 126 form a Ruth-Aaron pair under the second definition in which repeated prime factors are counted as often as they occur.
Like many other powers of 5, it is a Friedman number in base 10 since 125 = 51 + 2.
U.S. military
- Air National Guard 125th Special Tactics Squadron unit in Portland, Oregon
- US Air Force 125th Fighter Wing, Air National Guard unit at Jacksonville International Airport, Florida
Piasecki H-21, an Arctic rescue helicopter- US Navy VAW-125 squadron at Naval Station Norfolk, Virginia
- US Navy VFA-125 strike fighter squadron at Naval Air Station Lemoore, California
USNS Mission San Jose (T-AO-125), a US Navy fleet oiler during World War II
USS Tide (AM-125), a US Navy minesweeper- Northrop YC-125 Raider utility transport plane
In transportation
- The Fiat 125 automobile
- Many motorcycle licenses and racing events limit engine capacity to 125cc. Examples of 125cc motorcycles include;
- The Honda XRM 125 motorcycle
- The Yamaha YZ125, for motocross
- The Harlem-125th Street (Metro-North) station serving Harlem, New York City
- The InterCity 125, sometimes referred to simply as "one two five", a British high-speed train
- New Jersey Transit bus route 125
London Buses route 125 is a Transport for London contracted bus route in London- 125 is the number of many roads, including Mexican Federal Highway 125
Pan Am Flight 125 from London’s Heathrow Airport to New York's John F. Kennedy International Airport which had pressurization problems on March 10, 1987- The 125th Street Bridge crosses the Mississippi River in the Minnesota
STS-125, a Space Shuttle Atlantis mission, the final mission to service the Hubble Space Telescope, launched May 11, 2009 at 2:01 pm EDT landed May 24, 2009 at 11:39:05 am EDT
In other fields
125 is also:
- The year AD 125 or 125 BC
- 125 AH is a year in the Islamic calendar that corresponds to 742 – 743 CE
125 Liberatrix is a Main belt asteroid- The atomic number of the yet-to-be-discovered element Unbipentium
Sonnet 125 by William Shakespeare
125th Street, Manhattan, New York City
125th Street (New York City Subway), multiple subway stations
CA-125, also known as CA125, is an abbreviation for cancer antigen 125
125 High Street is a 30-floor highrise in Boston
See also
- 125th (disambiguation)
- 125th Anniversary of the Confederation of Canada Medal
- 125th Street (disambiguation)
- List of highways numbered 125
- United Nations Security Council Resolution 125
References
^ Wells, D. The Penguin Dictionary of Curious and Interesting Numbers London: Penguin Group. (1987): 136


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