Compare 670 vs 677
| Property | 670 | 677 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 671 | 6771 |
| Prime factorization | 2 × 5 × 67 | 677 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 67, 134, 335, 670 | 1, 677 |
| Number of properties | 0 | 6 |
| Chen primes | 85th | |
| Cousin primes (2nd member) | 30th | |
| Isolated primes | 64th | |
| Primes | 123rd | |
| Pythagorean primes | 59th | |
| Sexy primes (1st member) | 60th | |
| Roman numberals | DCLXX | DCLXXVII |
| Base 2 | 10100111102 | 10101001012 |
| Base 3 | 2202113 | 2210023 |
| Base 4 | 221324 | 222114 |
| Base 5 | 101405 | 102025 |
| Base 6 | 30346 | 30456 |
| Base 7 | 16457 | 16557 |
| Base 8 | 12368 | 12458 |
| Base 9 | 8249 | 8329 |
| Base 10 | 67010 | 67710 |
| Base 11 | 55a11 | 56611 |
| Base 12 | 47a12 | 48512 |
| Base 13 | 3c713 | 40113 |
| Base 14 | 35c14 | 36514 |
| Base 15 | 2ea15 | 30215 |
| Base 16 | 29e16 | 2a516 |