Compare 6642 vs 6643
| Property | 6642 | 6643 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 6 | 3 |
| Prime factorization | 21 × 34 × 411 | 71 × 131 × 731 |
| Prime factorization | 2 × 3 × 3 × 3 × 3 × 41 | 7 × 13 × 73 |
| Divisors count | 20 | 8 |
| Divisors | 1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642 | 1, 7, 13, 73, 91, 511, 949, 6643 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 11001111100102 | 11001111100112 |
| Base 3 | 1000100003 | 1000100013 |
| Base 4 | 12133024 | 12133034 |
| Base 5 | 2030325 | 2030335 |
| Base 6 | 504306 | 504316 |
| Base 7 | 252367 | 252407 |
| Base 8 | 147628 | 147638 |
| Base 9 | 101009 | 101019 |
| Base 10 | 664210 | 664310 |
| Base 11 | 4a9911 | 4a9a11 |
| Base 12 | 3a1612 | 3a1712 |
| Base 13 | 303c13 | 304013 |
| Base 14 | 25c614 | 25c714 |
| Base 15 | 1e7c15 | 1e7d15 |
| Base 16 | 19f216 | 19f316 |