Compare 12985 vs 12991
| Property | 12985 | 12991 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 51 × 72 × 531 | 111 × 11811 |
| Prime factorization | 5 × 7 × 7 × 53 | 11 × 1181 |
| Divisors count | 12 | 4 |
| Divisors | 1, 5, 7, 35, 49, 53, 245, 265, 371, 1855, 2597, 12985 | 1, 11, 1181, 12991 |
| Number of properties | 0 | 1 |
| Semiprimes | 3369th | |
| Roman numberals | ||
| Base 2 | 110010101110012 | 110010101111112 |
| Base 3 | 1222102213 | 1222110113 |
| Base 4 | 30223214 | 30223334 |
| Base 5 | 4034205 | 4034315 |
| Base 6 | 1400416 | 1400516 |
| Base 7 | 526007 | 526067 |
| Base 8 | 312718 | 312778 |
| Base 9 | 187279 | 187349 |
| Base 10 | 1298510 | 1299110 |
| Base 11 | 983511 | 984011 |
| Base 12 | 762112 | 762712 |
| Base 13 | 5bab13 | 5bb413 |
| Base 14 | 4a3714 | 4a3d14 |
| Base 15 | 3caa15 | 3cb115 |
| Base 16 | 32b916 | 32bf16 |