Compare 681371 vs 681379
| Property | 681371 | 681379 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6813711 | 411 × 166191 |
| Prime factorization | 681371 | 41 × 16619 |
| Divisors count | 2 | 4 |
| Divisors | 1, 681371 | 1, 41, 16619, 681379 |
| Number of properties | 3 | 1 |
| Cousin primes (2nd member) | 5947th | |
| Isolated primes | 43279th | |
| Primes | 55168th | |
| Semiprimes | 145575th | |
| Roman numberals | ||
| Base 2 | 101001100101100110112 | 101001100101101000112 |
| Base 3 | 10211211222223 | 10211212000213 |
| Base 4 | 22121121234 | 22121122034 |
| Base 5 | 1333004415 | 1333010045 |
| Base 6 | 223342556 | 223343116 |
| Base 7 | 55353357 | 55353467 |
| Base 8 | 24626338 | 24626438 |
| Base 9 | 12475889 | 12476079 |
| Base 10 | 68137110 | 68137910 |
| Base 11 | 425a1911 | 425a2611 |
| Base 12 | 28a38b12 | 28a39712 |
| Base 13 | 1ab1a213 | 1ab1aa13 |
| Base 14 | 13a45514 | 13a45d14 |
| Base 15 | d6d4b15 | d6d5415 |
| Base 16 | a659b16 | a65a316 |