Compare 12638 vs 12646
| Property | 12638 | 12646 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 711 × 891 | 21 × 63231 |
| Prime factorization | 2 × 71 × 89 | 2 × 6323 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 71, 89, 142, 178, 6319, 12638 | 1, 2, 6323, 12646 |
| Number of properties | 0 | 1 |
| Semiprimes | 3285th | |
| Roman numberals | ||
| Base 2 | 110001010111102 | 110001011001102 |
| Base 3 | 1221000023 | 1221001013 |
| Base 4 | 30111324 | 30112124 |
| Base 5 | 4010235 | 4010415 |
| Base 6 | 1343026 | 1343146 |
| Base 7 | 515637 | 516047 |
| Base 8 | 305368 | 305468 |
| Base 9 | 183029 | 183119 |
| Base 10 | 1263810 | 1264610 |
| Base 11 | 954a11 | 955711 |
| Base 12 | 739212 | 739a12 |
| Base 13 | 59a213 | 59aa13 |
| Base 14 | 486a14 | 487414 |
| Base 15 | 3b2815 | 3b3115 |
| Base 16 | 315e16 | 316616 |