Compare 21944 vs 21947
| Property | 21944 | 21947 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 131 × 2111 | 171 × 12911 |
| Prime factorization | 2 × 2 × 2 × 13 × 211 | 17 × 1291 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 5486, 10972, 21944 | 1, 17, 1291, 21947 |
| Number of properties | 0 | 1 |
| Semiprimes | 5539th | |
| Roman numberals | ||
| Base 2 | 1010101101110002 | 1010101101110112 |
| Base 3 | 10100022023 | 10100022123 |
| Base 4 | 111123204 | 111123234 |
| Base 5 | 12002345 | 12002425 |
| Base 6 | 2453326 | 2453356 |
| Base 7 | 1206567 | 1206627 |
| Base 8 | 526708 | 526738 |
| Base 9 | 330829 | 330859 |
| Base 10 | 2194410 | 2194710 |
| Base 11 | 1553a11 | 1554211 |
| Base 12 | 1084812 | 1084b12 |
| Base 13 | 9cb013 | 9cb313 |
| Base 14 | 7dd614 | 7dd914 |
| Base 15 | 677e15 | 678215 |
| Base 16 | 55b816 | 55bb16 |