Compare 639672 vs 639679
| Property | 639672 | 639679 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 31 × 111 × 24231 | 6396791 |
| Prime factorization | 2 × 2 × 2 × 3 × 11 × 2423 | 639679 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 2423, 4846, 7269, 9692, 14538, 19384, 26653, 29076, 53306, 58152, 79959, 106612, 159918, 213224, 319836, 639672 | 1, 639679 |
| Number of properties | 0 | 2 |
| Primes | 52052nd | |
| Twin primes (2nd member) | 5629th | |
| Roman numberals | ||
| Base 2 | 100111000010101110002 | 100111000010101111112 |
| Base 3 | 10121111101203 | 10121111102113 |
| Base 4 | 21300223204 | 21300223334 |
| Base 5 | 1304321425 | 1304322045 |
| Base 6 | 214132406 | 214132516 |
| Base 7 | 53026357 | 53026457 |
| Base 8 | 23412708 | 23412778 |
| Base 9 | 11744169 | 11744249 |
| Base 10 | 63967210 | 63967910 |
| Base 11 | 3a766011 | 3a766711 |
| Base 12 | 26a22012 | 26a22712 |
| Base 13 | 19520713 | 19521113 |
| Base 14 | 12918c14 | 12919514 |
| Base 15 | c97ec15 | c980415 |
| Base 16 | 9c2b816 | 9c2bf16 |