Compare 1660 vs 1670
| Property | 1660 | 1670 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 51 × 831 | 21 × 51 × 1671 |
| Prime factorization | 2 × 2 × 5 × 83 | 2 × 5 × 167 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660 | 1, 2, 5, 10, 167, 334, 835, 1670 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCLX | MDCLXX |
| Base 2 | 110011111002 | 110100001102 |
| Base 3 | 20211113 | 20212123 |
| Base 4 | 1213304 | 1220124 |
| Base 5 | 231205 | 231405 |
| Base 6 | 114046 | 114226 |
| Base 7 | 45617 | 46047 |
| Base 8 | 31748 | 32068 |
| Base 9 | 22449 | 22559 |
| Base 10 | 166010 | 167010 |
| Base 11 | 127a11 | 128911 |
| Base 12 | b6412 | b7212 |
| Base 13 | 9a913 | 9b613 |
| Base 14 | 86814 | 87414 |
| Base 15 | 75a15 | 76515 |
| Base 16 | 67c16 | 68616 |