| Number | 305 |
|---|---|
| Divisor | 1, 5, 61, 305 |
305 is the natural number following 304 and preceding 306.
In mathematics
- 305 is an odd composite number with two prime factors.[1]
- 305 is the convolution of the first 7 primes with themselves.[2]
- 305 is the fifth hexagonal prism number which is defined by (n+1)(3n2+3n+1).[3]
- 305 is the hypotenuse of two Pythagorean triples. 3052=2072+2242=1362+2732.[4][5]
References
- ^ "Facts about the integer". mathworld.wolfram.com
- ^
- ^
- ^ "Pythagorean triples". mathworld.wolfram.com
- ^ Tobin-Campbell, Christopher. "Systems of Pythagorean Triples". www.whitman.edu