Compare 12981 vs 12986
| Property | 12981 | 12986 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 43271 | 21 × 431 × 1511 |
| Prime factorization | 3 × 4327 | 2 × 43 × 151 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 4327, 12981 | 1, 2, 43, 86, 151, 302, 6493, 12986 |
| Number of properties | 1 | 0 |
| Semiprimes | 3366th | |
| Roman numberals | ||
| Base 2 | 110010101101012 | 110010101110102 |
| Base 3 | 1222102103 | 1222102223 |
| Base 4 | 30223114 | 30223224 |
| Base 5 | 4034115 | 4034215 |
| Base 6 | 1400336 | 1400426 |
| Base 7 | 525637 | 526017 |
| Base 8 | 312658 | 312728 |
| Base 9 | 187239 | 187289 |
| Base 10 | 1298110 | 1298610 |
| Base 11 | 983111 | 983611 |
| Base 12 | 761912 | 762212 |
| Base 13 | 5ba713 | 5bac13 |
| Base 14 | 4a3314 | 4a3814 |
| Base 15 | 3ca615 | 3cab15 |
| Base 16 | 32b516 | 32ba16 |