Compare 21448 vs 21457
| Property | 21448 | 21457 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 71 × 3831 | 431 × 4991 |
| Prime factorization | 2 × 2 × 2 × 7 × 383 | 43 × 499 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 2681, 3064, 5362, 10724, 21448 | 1, 43, 499, 21457 |
| Number of properties | 0 | 1 |
| Semiprimes | 5436th | |
| Roman numberals | ||
| Base 2 | 1010011110010002 | 1010011110100012 |
| Base 3 | 10021021013 | 10021022013 |
| Base 4 | 110330204 | 110331014 |
| Base 5 | 11412435 | 11413125 |
| Base 6 | 2431446 | 2432016 |
| Base 7 | 1163507 | 1163627 |
| Base 8 | 517108 | 517218 |
| Base 9 | 323719 | 323819 |
| Base 10 | 2144810 | 2145710 |
| Base 11 | 1512911 | 1513711 |
| Base 12 | 104b412 | 1050112 |
| Base 13 | 99bb13 | 99c713 |
| Base 14 | 7b6014 | 7b6914 |
| Base 15 | 654d15 | 655715 |
| Base 16 | 53c816 | 53d116 |