Compare 21458 vs 21467
| Property | 21458 | 21467 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 107291 | 214671 |
| Prime factorization | 2 × 10729 | 21467 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 10729, 21458 | 1, 21467 |
| Number of properties | 1 | 5 |
| Chen primes | 1182nd | |
| Good primes | 269th | |
| Isolated primes | 1682nd | |
| Primes | 2407th | |
| Safe primes | 203rd | |
| Semiprimes | 5437th | |
| Roman numberals | ||
| Base 2 | 1010011110100102 | 1010011110110112 |
| Base 3 | 10021022023 | 10021100023 |
| Base 4 | 110331024 | 110331234 |
| Base 5 | 11413135 | 11413325 |
| Base 6 | 2432026 | 2432156 |
| Base 7 | 1163637 | 1164057 |
| Base 8 | 517228 | 517338 |
| Base 9 | 323829 | 324029 |
| Base 10 | 2145810 | 2146710 |
| Base 11 | 1513811 | 1514611 |
| Base 12 | 1050212 | 1050b12 |
| Base 13 | 99c813 | 9a0413 |
| Base 14 | 7b6a14 | 7b7514 |
| Base 15 | 655815 | 656215 |
| Base 16 | 53d216 | 53db16 |