Compare 680159 vs 681221
| Property | 680159 | 681221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6801591 | 6812211 |
| Prime factorization | 680159 | 681221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 680159 | 1, 681221 |
| Number of properties | 6 | 4 |
| Additive primes | 21494th | |
| Chen primes | 21510th | 21539th |
| Isolated primes | 43270th | |
| Primes | 55074th | 55155th |
| Safe primes | 3171st | |
| Sophie germain primes | 5595th | 5597th |
| Twin primes (1st member) | 5933rd | |
| Roman numberals | ||
| Base 2 | 101001100000110111112 | 101001100101000001012 |
| Base 3 | 10211200000023 | 10211211101023 |
| Base 4 | 22120031334 | 22121100114 |
| Base 5 | 1332311145 | 1332443415 |
| Base 6 | 223245156 | 223334456 |
| Base 7 | 55316547 | 55350327 |
| Base 8 | 24603378 | 24624058 |
| Base 9 | 12460029 | 12474129 |
| Base 10 | 68015910 | 68122110 |
| Base 11 | 42501711 | 4258a211 |
| Base 12 | 28973b12 | 28a28512 |
| Base 13 | 1aa77c13 | 1ab0b813 |
| Base 14 | 139c2b14 | 13a38914 |
| Base 15 | d67de15 | d6c9b15 |
| Base 16 | a60df16 | a650516 |