Compare 6638 vs 6642
| Property | 6638 | 6642 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 6 |
| Prime factorization | 21 × 33191 | 21 × 34 × 411 |
| Prime factorization | 2 × 3319 | 2 × 3 × 3 × 3 × 3 × 41 |
| Divisors count | 4 | 20 |
| Divisors | 1, 2, 3319, 6638 | 1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642 |
| Number of properties | 1 | 0 |
| Semiprimes | 1785th | |
| Roman numberals | ||
| Base 2 | 11001111011102 | 11001111100102 |
| Base 3 | 1000022123 | 1000100003 |
| Base 4 | 12132324 | 12133024 |
| Base 5 | 2030235 | 2030325 |
| Base 6 | 504226 | 504306 |
| Base 7 | 252327 | 252367 |
| Base 8 | 147568 | 147628 |
| Base 9 | 100859 | 101009 |
| Base 10 | 663810 | 664210 |
| Base 11 | 4a9511 | 4a9911 |
| Base 12 | 3a1212 | 3a1612 |
| Base 13 | 303813 | 303c13 |
| Base 14 | 25c214 | 25c614 |
| Base 15 | 1e7815 | 1e7c15 |
| Base 16 | 19ee16 | 19f216 |