Compare 12985 vs 12990
| Property | 12985 | 12990 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 4 | 4 |
| Prime factorization | 51 × 72 × 531 | 21 × 31 × 51 × 4331 |
| Prime factorization | 5 × 7 × 7 × 53 | 2 × 3 × 5 × 433 |
| Divisors count | 12 | 16 |
| Divisors | 1, 5, 7, 35, 49, 53, 245, 265, 371, 1855, 2597, 12985 | 1, 2, 3, 5, 6, 10, 15, 30, 433, 866, 1299, 2165, 2598, 4330, 6495, 12990 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 110010101110012 | 110010101111102 |
| Base 3 | 1222102213 | 1222110103 |
| Base 4 | 30223214 | 30223324 |
| Base 5 | 4034205 | 4034305 |
| Base 6 | 1400416 | 1400506 |
| Base 7 | 526007 | 526057 |
| Base 8 | 312718 | 312768 |
| Base 9 | 187279 | 187339 |
| Base 10 | 1298510 | 1299010 |
| Base 11 | 983511 | 983a11 |
| Base 12 | 762112 | 762612 |
| Base 13 | 5bab13 | 5bb313 |
| Base 14 | 4a3714 | 4a3c14 |
| Base 15 | 3caa15 | 3cb015 |
| Base 16 | 32b916 | 32be16 |