Compare 21456 vs 21467
| Property | 21456 | 21467 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 24 × 32 × 1491 | 214671 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 × 149 | 21467 |
| Divisors count | 30 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 5364, 7152, 10728, 21456 | 1, 21467 |
| Number of properties | 0 | 5 |
| Chen primes | 1182nd | |
| Good primes | 269th | |
| Isolated primes | 1682nd | |
| Primes | 2407th | |
| Safe primes | 203rd | |
| Roman numberals | ||
| Base 2 | 1010011110100002 | 1010011110110112 |
| Base 3 | 10021022003 | 10021100023 |
| Base 4 | 110331004 | 110331234 |
| Base 5 | 11413115 | 11413325 |
| Base 6 | 2432006 | 2432156 |
| Base 7 | 1163617 | 1164057 |
| Base 8 | 517208 | 517338 |
| Base 9 | 323809 | 324029 |
| Base 10 | 2145610 | 2146710 |
| Base 11 | 1513611 | 1514611 |
| Base 12 | 1050012 | 1050b12 |
| Base 13 | 99c613 | 9a0413 |
| Base 14 | 7b6814 | 7b7514 |
| Base 15 | 655615 | 656215 |
| Base 16 | 53d016 | 53db16 |