Compare 660 vs 672
| Property | 660 | 672 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 7 |
| Prime factorization | 22 × 31 × 51 × 111 | 25 × 31 × 71 |
| Prime factorization | 2 × 2 × 3 × 5 × 11 | 2 × 2 × 2 × 2 × 2 × 3 × 7 |
| Divisors count | 24 | 24 |
| Divisors | 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660 | 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672 |
| Number of properties | 0 | 0 |
| Roman numberals | DCLX | DCLXXII |
| Base 2 | 10100101002 | 10101000002 |
| Base 3 | 2201103 | 2202203 |
| Base 4 | 221104 | 222004 |
| Base 5 | 101205 | 101425 |
| Base 6 | 30206 | 30406 |
| Base 7 | 16327 | 16507 |
| Base 8 | 12248 | 12408 |
| Base 9 | 8139 | 8269 |
| Base 10 | 66010 | 67210 |
| Base 11 | 55011 | 56111 |
| Base 12 | 47012 | 48012 |
| Base 13 | 3ba13 | 3c913 |
| Base 14 | 35214 | 36014 |
| Base 15 | 2e015 | 2ec15 |
| Base 16 | 29416 | 2a016 |