Compare 56981 vs 56991
| Property | 56981 | 56991 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 191 × 29991 | 31 × 112 × 1571 |
| Prime factorization | 19 × 2999 | 3 × 11 × 11 × 157 |
| Divisors count | 4 | 12 |
| Divisors | 1, 19, 2999, 56981 | 1, 3, 11, 33, 121, 157, 363, 471, 1727, 5181, 18997, 56991 |
| Number of properties | 1 | 0 |
| Semiprimes | 13685th | |
| Roman numberals | ||
| Base 2 | 11011110100101012 | 11011110100111112 |
| Base 3 | 22200111023 | 22200112103 |
| Base 4 | 313221114 | 313221334 |
| Base 5 | 33104115 | 33104315 |
| Base 6 | 11154456 | 11155036 |
| Base 7 | 3250617 | 3251047 |
| Base 8 | 1572258 | 1572378 |
| Base 9 | 861429 | 861539 |
| Base 10 | 5698110 | 5699110 |
| Base 11 | 398a111 | 3990011 |
| Base 12 | 28b8512 | 28b9312 |
| Base 13 | 1cc2213 | 1cc2c13 |
| Base 14 | 16aa114 | 16aab14 |
| Base 15 | 11d3b15 | 11d4615 |
| Base 16 | de9516 | de9f16 |