Compare 12961 vs 12981
| Property | 12961 | 12981 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 9971 | 31 × 43271 |
| Prime factorization | 13 × 997 | 3 × 4327 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 997, 12961 | 1, 3, 4327, 12981 |
| Number of properties | 1 | 1 |
| Semiprimes | 3362nd | 3366th |
| Roman numberals | ||
| Base 2 | 110010101000012 | 110010101101012 |
| Base 3 | 1222100013 | 1222102103 |
| Base 4 | 30222014 | 30223114 |
| Base 5 | 4033215 | 4034115 |
| Base 6 | 1400016 | 1400336 |
| Base 7 | 525347 | 525637 |
| Base 8 | 312418 | 312658 |
| Base 9 | 187019 | 187239 |
| Base 10 | 1296110 | 1298110 |
| Base 11 | 981311 | 983111 |
| Base 12 | 760112 | 761912 |
| Base 13 | 5b9013 | 5ba713 |
| Base 14 | 4a1b14 | 4a3314 |
| Base 15 | 3c9115 | 3ca615 |
| Base 16 | 32a116 | 32b516 |