307 (number)
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|---|---|---|---|---|
| Cardinal | three hundred seven | |||
| Ordinal | 307th (three hundred seventh) | |||
| Factorization | prime | |||
| Divisors | 1, 307 | |||
| Greek numeral | ||||
| Roman numeral | CCCVII | |||
| Binary | 1001100112 | |||
| Ternary | 1021013 | |||
| Senary | 12316 | |||
| Octal | 4638 | |||
| Duodecimal | 21712 | |||
| Hexadecimal | 13316 | |||
307 is the natural number following 306 and preceding 308.
In mathematics
- 307 is an odd prime number with one prime factor, being itself.[1]
- 307 is a Chen prime number meaning that 309 is either prime or semiprime.[2]
- 307 is the number of one sided octiamonds meaning that it is the number of ways to organize 8 triangles with each one touching at least one other on the edge.[3]
- 307 is the third non-palindromic number to have a palindromic square. 3072=94249.[4]
World records
- On December 4, 2018, the most people in one bicycle relay was completed in Dubai.There were 307 participants.[5]
- On February 22, 2013, the most people in a hopping race was achieved in Sharjah, in the UAE. There were 307 participants.[6]
- On April 6, 2013, the greatest number of people in a laser tag match was achieved in Birmingham, UK. There were 307 participants.[7]
- On November 1, 2012, the greatest number of people dressed as Dragon Ball characters was achieved in Barcelona, Spain. There were 307 people attending.[8]
Other fields
- The calendar years 307 AD and 307 BC.
- 301 is the number for several highways across the countries of Brazil, Canada, China, Costa Rica, India, Japan, Mexico, the Philippines, the United Kingdom, and the United States.
References
- ^ "Prime number information". mathworld.wolfram.com.
- ^ Sloane, N. J. A. (ed.). "Sequence A109611 (Chen primes: primes p such that p + 2 is either a prime or a semiprime)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A006534 (Number of one-sided triangular polyominoes (n-iamonds) with n cells; turning over not allowed, holes are allowed)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A028818 (Palindromic squares with odd number of digits and non-palindromic and "non-core" square roots)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ "307 people in a bicycle relay". www.guinnessworldrecords.com.
- ^ "307 people in a hopping race". www/guinnessworldrecords.com.
- ^ "307 people in a laser tag match". www.guinnessworldrecords.com.
- ^ "307 people dressed as Dragon Ball characters". www.guinnessworldrecords.com.