Compare 12138 vs 12147
| Property | 12138 | 12147 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 21 × 31 × 71 × 172 | 31 × 40491 |
| Prime factorization | 2 × 3 × 7 × 17 × 17 | 3 × 4049 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1734, 2023, 4046, 6069, 12138 | 1, 3, 4049, 12147 |
| Number of properties | 0 | 1 |
| Semiprimes | 3170th | |
| Roman numberals | ||
| Base 2 | 101111011010102 | 101111011100112 |
| Base 3 | 1211221203 | 1211222203 |
| Base 4 | 23312224 | 23313034 |
| Base 5 | 3420235 | 3420425 |
| Base 6 | 1321106 | 1321236 |
| Base 7 | 502507 | 502627 |
| Base 8 | 275528 | 275638 |
| Base 9 | 175769 | 175869 |
| Base 10 | 1213810 | 1214710 |
| Base 11 | 913511 | 914311 |
| Base 12 | 703612 | 704312 |
| Base 13 | 56a913 | 56b513 |
| Base 14 | 45d014 | 45d914 |
| Base 15 | 38e315 | 38ec15 |
| Base 16 | 2f6a16 | 2f7316 |