Compare 138931 vs 138979
| Property | 138931 | 138979 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 106871 | 471 × 29571 |
| Prime factorization | 13 × 10687 | 47 × 2957 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 10687, 138931 | 1, 47, 2957, 138979 |
| Number of properties | 1 | 1 |
| Semiprimes | 31954th | 31965th |
| Roman numberals | ||
| Base 2 | 1000011110101100112 | 1000011110111000112 |
| Base 3 | 210011201213 | 210011221013 |
| Base 4 | 2013223034 | 2013232034 |
| Base 5 | 134212115 | 134214045 |
| Base 6 | 25511116 | 25512316 |
| Base 7 | 11160227 | 11161217 |
| Base 8 | 4172638 | 4173438 |
| Base 9 | 2315179 | 2315719 |
| Base 10 | 13893110 | 13897910 |
| Base 11 | 9542111 | 9546511 |
| Base 12 | 6849712 | 6851712 |
| Base 13 | 4b31013 | 4b34913 |
| Base 14 | 388b914 | 3891114 |
| Base 15 | 2b27115 | 2b2a415 |
| Base 16 | 21eb316 | 21ee316 |