Compare 63980 vs 63987
| Property | 63980 | 63987 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 4 |
| Total factors | 5 | 4 |
| Prime factorization | 22 × 51 × 71 × 4571 | 31 × 71 × 111 × 2771 |
| Prime factorization | 2 × 2 × 5 × 7 × 457 | 3 × 7 × 11 × 277 |
| Divisors count | 24 | 16 |
| Divisors | 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 3199, 4570, 6398, 9140, 12796, 15995, 31990, 63980 | 1, 3, 7, 11, 21, 33, 77, 231, 277, 831, 1939, 3047, 5817, 9141, 21329, 63987 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 11111001111011002 | 11111001111100112 |
| Base 3 | 100202021223 | 100202022203 |
| Base 4 | 332132304 | 332133034 |
| Base 5 | 40214105 | 40214225 |
| Base 6 | 12121126 | 12121236 |
| Base 7 | 3543507 | 3543607 |
| Base 8 | 1747548 | 1747638 |
| Base 9 | 1066789 | 1066869 |
| Base 10 | 6398010 | 6398710 |
| Base 11 | 4408411 | 4409011 |
| Base 12 | 3103812 | 3104312 |
| Base 13 | 2317713 | 2318113 |
| Base 14 | 1946014 | 1946714 |
| Base 15 | 13e5515 | 13e5c15 |
| Base 16 | f9ec16 | f9f316 |