Compare 280286 vs 280297
| Property | 280286 | 280297 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 1401431 | 2802971 |
| Prime factorization | 2 × 140143 | 280297 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 140143, 280286 | 1, 280297 |
| Number of properties | 1 | 4 |
| Isolated primes | 18786th | |
| Long primes | 9161st | |
| Primes | 24457th | |
| Semiprimes | 62397th | |
| Sexy primes (1st member) | 5667th | |
| Roman numberals | ||
| Base 2 | 10001000110110111102 | 10001000110111010012 |
| Base 3 | 1120201102223 | 1120201111013 |
| Base 4 | 10101231324 | 10101232214 |
| Base 5 | 324321215 | 324321425 |
| Base 6 | 100013426 | 100014016 |
| Base 7 | 22451067 | 22451237 |
| Base 8 | 10433368 | 10433518 |
| Base 9 | 4664289 | 4664419 |
| Base 10 | 28028610 | 28029710 |
| Base 11 | 18164611 | 18165611 |
| Base 12 | 11625212 | 11626112 |
| Base 13 | 9a76613 | 9a77413 |
| Base 14 | 7420614 | 7421314 |
| Base 15 | 580ab15 | 580b715 |
| Base 16 | 446de16 | 446e916 |