Compare 21216 vs 21227
| Property | 21216 | 21227 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 25 × 31 × 131 × 171 | 212271 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 13 × 17 | 21227 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1248, 1326, 1632, 1768, 2652, 3536, 5304, 7072, 10608, 21216 | 1, 21227 |
| Number of properties | 0 | 4 |
| Isolated primes | 1666th | |
| Primes | 2387th | |
| Safe primes | 200th | |
| Sexy primes (2nd member) | 723rd | |
| Roman numberals | ||
| Base 2 | 1010010111000002 | 1010010111010112 |
| Base 3 | 10020022103 | 10020100123 |
| Base 4 | 110232004 | 110232234 |
| Base 5 | 11343315 | 11344025 |
| Base 6 | 2421206 | 2421356 |
| Base 7 | 1155667 | 1156137 |
| Base 8 | 513408 | 513538 |
| Base 9 | 320839 | 321059 |
| Base 10 | 2121610 | 2122710 |
| Base 11 | 14a3811 | 14a4811 |
| Base 12 | 1034012 | 1034b12 |
| Base 13 | 987013 | 987b13 |
| Base 14 | 7a3614 | 7a4314 |
| Base 15 | 644615 | 645215 |
| Base 16 | 52e016 | 52eb16 |