279 (number)
From HandWiki
Short description: Natural number
| ||||
---|---|---|---|---|
Cardinal | two hundred seventy-nine | |||
Ordinal | 279th (two hundred seventy-ninth) | |||
Factorization | 32 × 31 | |||
Divisors | 1, 3, 9, 31, 93, 279 | |||
Greek numeral | ΣΟΘ´ | |||
Roman numeral | CCLXXIX | |||
Binary | 1000101112 | |||
Ternary | 1011003 | |||
Quaternary | 101134 | |||
Quinary | 21045 | |||
Senary | 11436 | |||
Octal | 4278 | |||
Duodecimal | 1B312 | |||
Hexadecimal | 11716 | |||
Vigesimal | DJ20 | |||
Base 36 | 7R36 |
279 (two hundred [and] seventy-nine) is the natural number following 278 and preceding 280.
In mathematics
- 279 is an odd composite number with two prime factors.[1]
- Waring’s Conjecture is g(n)=2n+⌊(3/2)n⌋-2. When 8 is plugged in for n, the result is 279. That means that any positive integer can be formed with at most 279 numbers to the 8th power.[2]
- 279 is the smallest number whose product of digits is 7 times the sum of its digits.
- 279 can be written as the sum of 4 nonzero perfect squares.[3]
In technology
- The area code of 279 was added to the Sacramento metropolitan area in California . It was added to the code of 916 in that area.[4]
- Tyrosine Kinase 2 Inhibitor or TAK-279 Inhibitor is a mediator of IL12 and IL23. TAK-279 is involved with certain inflammatory diseases like lupus and arthritis. TAK-279 inhibition is a possible way to treat these diseases.[5]
World Records
- On March 1, 2019, Benjamin Comparot and Carnival du Cor received the Guinness World Record for the largest French horn ensemble. It contained 279 people.[6]
- On October 6, 2023, EO Discover Okinawa had 279 people we simultaneously breaking roof tiles as a multi-day event.[7]
- On February 21, 2017? Dude Perfect achieved the Guinness World Record for the fastest time to make 5 3 point basketball shots in a time of 2.79 seconds.[8]
- On November 11, 2016, the tallest cake pyramid was built by Stratford University. It reached a total height of 2.79m.[9]
- In 2011, according to Twinning across the Developing World, Benin has the greatest rate of twins. It has 279 twins per 10000 births. Although some countries have a greater rate, this study is done without modern medicine.[10]
Other fields
- The calendar years 279 AD and 279 BC.
- In the French Republican calendar, The year 279 would be a year 2 cycle and be in 2069.[11]
- 279 is the number for several highways across the countries of Canada , Japan , and the United States .
- 279 Thule is a D-type asteroid in the asteroid belt. It was discovered by Johann Palisa in Vienna and was named after the land of Thule.[12]
- In Greenland, for the past 30 years, it has been losing an average of 279 billion tons of ice every year due to global warming.[13]
References
- ↑ "Facts about the integer". https://mathworld.wolfram.com/CompositeNumber.html.
- ↑ "Waring's Problem and Conjecture". https://mathworld.wolfram.com/WaringsProblem.html.
- ↑ Sloane, N. J. A., ed. "Sequence A004215 (Numbers that are the sum of 4 but no fewer nonzero squares)". OEIS Foundation. https://oeis.org/A004215.
- ↑ "279 area code". https://www.allareacodes.com/279.
- ↑ Leit, Silvana; Greenwood, Jeremy; Carriero, Samantha; Mondal, Sayan; Abel, Robert; Ashwell, Mark; Blanchette, Heather; Boyles, Nicholas A. et al. (July 10, 2023). "Tyrosine Kinase 2 Inhibitor TAK-279". Journal of Medicinal Chemistry 66 (15): 10473–10496. doi:10.1021/acs.jmedchem.3c00600. PMID 37427891. https://pubs.acs.org/doi/abs/10.1021/acs.jmedchem.3c00600.
- ↑ "279 person french horn ensemble". https://www.guinnessworldrecords.com/world-records/largest-french-horn-ensemble.
- ↑ "279 people breaking roof tiles". https://www.guinnessworldrecords.com/world-records/741996-most-people-breaking-roof-tiles-simultaneously.
- ↑ "2.79 seconds for five three point shots". https://www.guinnessworldrecords.com/world-records/462753-fastest-time-to-make-five-basketball-three-point-shots-by-a-team.
- ↑ "2.79 m cake pyramid". https://www.guinnessworldrecords.com/world-records/tallest-cake-pyramid.
- ↑ "2.79 percent twin rate in Benin by natural birth". https://www.guinnessworldrecords.com/world-records/383190-highest-natural-twinning-rate-country.]
- ↑ "French Republican Calendar Guide". https://broadcast.lds.org/elearning/FHD/Community/en/FamilySearch/Handwriting/French/Lesson2/Handouts/French_Republican_Calendar.pdf.
- ↑ "279 Thule information". https://www.spacereference.org/asteroid/279-thule-a888-ua.
- ↑ "Greenland ice levels". https://climate.nasa.gov/evidence/.
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