Compare 1665 vs 1670
| Property | 1665 | 1670 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 51 × 371 | 21 × 51 × 1671 |
| Prime factorization | 3 × 3 × 5 × 37 | 2 × 5 × 167 |
| Divisors count | 12 | 8 |
| Divisors | 1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665 | 1, 2, 5, 10, 167, 334, 835, 1670 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCLXV | MDCLXX |
| Base 2 | 110100000012 | 110100001102 |
| Base 3 | 20212003 | 20212123 |
| Base 4 | 1220014 | 1220124 |
| Base 5 | 231305 | 231405 |
| Base 6 | 114136 | 114226 |
| Base 7 | 45667 | 46047 |
| Base 8 | 32018 | 32068 |
| Base 9 | 22509 | 22559 |
| Base 10 | 166510 | 167010 |
| Base 11 | 128411 | 128911 |
| Base 12 | b6912 | b7212 |
| Base 13 | 9b113 | 9b613 |
| Base 14 | 86d14 | 87414 |
| Base 15 | 76015 | 76515 |
| Base 16 | 68116 | 68616 |