Compare 12981 vs 12988
| Property | 12981 | 12988 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 43271 | 22 × 171 × 1911 |
| Prime factorization | 3 × 4327 | 2 × 2 × 17 × 191 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 4327, 12981 | 1, 2, 4, 17, 34, 68, 191, 382, 764, 3247, 6494, 12988 |
| Number of properties | 1 | 0 |
| Semiprimes | 3366th | |
| Roman numberals | ||
| Base 2 | 110010101101012 | 110010101111002 |
| Base 3 | 1222102103 | 1222110013 |
| Base 4 | 30223114 | 30223304 |
| Base 5 | 4034115 | 4034235 |
| Base 6 | 1400336 | 1400446 |
| Base 7 | 525637 | 526037 |
| Base 8 | 312658 | 312748 |
| Base 9 | 187239 | 187319 |
| Base 10 | 1298110 | 1298810 |
| Base 11 | 983111 | 983811 |
| Base 12 | 761912 | 762412 |
| Base 13 | 5ba713 | 5bb113 |
| Base 14 | 4a3314 | 4a3a14 |
| Base 15 | 3ca615 | 3cad15 |
| Base 16 | 32b516 | 32bc16 |