Compare 12139 vs 12147
| Property | 12139 | 12147 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 611 × 1991 | 31 × 40491 |
| Prime factorization | 61 × 199 | 3 × 4049 |
| Divisors count | 4 | 4 |
| Divisors | 1, 61, 199, 12139 | 1, 3, 4049, 12147 |
| Number of properties | 1 | 1 |
| Semiprimes | 3168th | 3170th |
| Roman numberals | ||
| Base 2 | 101111011010112 | 101111011100112 |
| Base 3 | 1211221213 | 1211222203 |
| Base 4 | 23312234 | 23313034 |
| Base 5 | 3420245 | 3420425 |
| Base 6 | 1321116 | 1321236 |
| Base 7 | 502517 | 502627 |
| Base 8 | 275538 | 275638 |
| Base 9 | 175779 | 175869 |
| Base 10 | 1213910 | 1214710 |
| Base 11 | 913611 | 914311 |
| Base 12 | 703712 | 704312 |
| Base 13 | 56aa13 | 56b513 |
| Base 14 | 45d114 | 45d914 |
| Base 15 | 38e415 | 38ec15 |
| Base 16 | 2f6b16 | 2f7316 |