Compare 12981 vs 12989
| Property | 12981 | 12989 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 43271 | 311 × 4191 |
| Prime factorization | 3 × 4327 | 31 × 419 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 4327, 12981 | 1, 31, 419, 12989 |
| Number of properties | 1 | 1 |
| Semiprimes | 3366th | 3368th |
| Roman numberals | ||
| Base 2 | 110010101101012 | 110010101111012 |
| Base 3 | 1222102103 | 1222110023 |
| Base 4 | 30223114 | 30223314 |
| Base 5 | 4034115 | 4034245 |
| Base 6 | 1400336 | 1400456 |
| Base 7 | 525637 | 526047 |
| Base 8 | 312658 | 312758 |
| Base 9 | 187239 | 187329 |
| Base 10 | 1298110 | 1298910 |
| Base 11 | 983111 | 983911 |
| Base 12 | 761912 | 762512 |
| Base 13 | 5ba713 | 5bb213 |
| Base 14 | 4a3314 | 4a3b14 |
| Base 15 | 3ca615 | 3cae15 |
| Base 16 | 32b516 | 32bd16 |