Compare 21429 vs 21440
| Property | 21429 | 21440 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 8 |
| Prime factorization | 32 × 23811 | 26 × 51 × 671 |
| Prime factorization | 3 × 3 × 2381 | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 67 |
| Divisors count | 6 | 28 |
| Divisors | 1, 3, 9, 2381, 7143, 21429 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 10720, 21440 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011101101012 | 1010011110000002 |
| Base 3 | 10021012003 | 10021020023 |
| Base 4 | 110323114 | 110330004 |
| Base 5 | 11412045 | 11412305 |
| Base 6 | 2431136 | 2431326 |
| Base 7 | 1163227 | 1163367 |
| Base 8 | 516658 | 517008 |
| Base 9 | 323509 | 323629 |
| Base 10 | 2142910 | 2144010 |
| Base 11 | 1511111 | 1512111 |
| Base 12 | 1049912 | 104a812 |
| Base 13 | 99a513 | 99b313 |
| Base 14 | 7b4914 | 7b5614 |
| Base 15 | 653915 | 654515 |
| Base 16 | 53b516 | 53c016 |