Compare 21154 vs 21156
| Property | 21154 | 21156 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 5 |
| Prime factorization | 21 × 71 × 15111 | 22 × 31 × 411 × 431 |
| Prime factorization | 2 × 7 × 1511 | 2 × 2 × 3 × 41 × 43 |
| Divisors count | 8 | 24 |
| Divisors | 1, 2, 7, 14, 1511, 3022, 10577, 21154 | 1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 1763, 3526, 5289, 7052, 10578, 21156 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010101000102 | 1010010101001002 |
| Base 3 | 10020001113 | 10020001203 |
| Base 4 | 110222024 | 110222104 |
| Base 5 | 11341045 | 11341115 |
| Base 6 | 2415346 | 2415406 |
| Base 7 | 1154507 | 1154527 |
| Base 8 | 512428 | 512448 |
| Base 9 | 320149 | 320169 |
| Base 10 | 2115410 | 2115610 |
| Base 11 | 1499111 | 1499311 |
| Base 12 | 102aa12 | 102b012 |
| Base 13 | 982313 | 982513 |
| Base 14 | 79d014 | 79d214 |
| Base 15 | 640415 | 640615 |
| Base 16 | 52a216 | 52a416 |