Compare 21156 vs 21167
| Property | 21156 | 21167 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 31 × 411 × 431 | 611 × 3471 |
| Prime factorization | 2 × 2 × 3 × 41 × 43 | 61 × 347 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 1763, 3526, 5289, 7052, 10578, 21156 | 1, 61, 347, 21167 |
| Number of properties | 0 | 1 |
| Semiprimes | 5365th | |
| Roman numberals | ||
| Base 2 | 1010010101001002 | 1010010101011112 |
| Base 3 | 10020001203 | 10020002223 |
| Base 4 | 110222104 | 110222334 |
| Base 5 | 11341115 | 11341325 |
| Base 6 | 2415406 | 2415556 |
| Base 7 | 1154527 | 1154667 |
| Base 8 | 512448 | 512578 |
| Base 9 | 320169 | 320289 |
| Base 10 | 2115610 | 2116710 |
| Base 11 | 1499311 | 149a311 |
| Base 12 | 102b012 | 102bb12 |
| Base 13 | 982513 | 983313 |
| Base 14 | 79d214 | 79dd14 |
| Base 15 | 640615 | 641215 |
| Base 16 | 52a416 | 52af16 |