Compare 139715 vs 139721
| Property | 139715 | 139721 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 279431 | 1397211 |
| Prime factorization | 5 × 27943 | 139721 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 27943, 139715 | 1, 139721 |
| Number of properties | 1 | 7 |
| Additive primes | 5360th | |
| Chen primes | 5592nd | |
| Emirps | 2700th | |
| Isolated primes | 9772nd | |
| Primes | 12985th | |
| Pythagorean primes | 6468th | |
| Semiprimes | 32123rd | |
| Sophie germain primes | 1551st | |
| Roman numberals | ||
| Base 2 | 1000100001110000112 | 1000100001110010012 |
| Base 3 | 210021221223 | 210021222123 |
| Base 4 | 2020130034 | 2020130214 |
| Base 5 | 134323305 | 134323415 |
| Base 6 | 25544556 | 25545056 |
| Base 7 | 11212227 | 11212317 |
| Base 8 | 4207038 | 4207118 |
| Base 9 | 2325789 | 2325859 |
| Base 10 | 13971510 | 13972110 |
| Base 11 | 95a7411 | 95a7a11 |
| Base 12 | 68a2b12 | 68a3512 |
| Base 13 | 4b79413 | 4b79a13 |
| Base 14 | 38cb914 | 38cc114 |
| Base 15 | 2b5e515 | 2b5eb15 |
| Base 16 | 221c316 | 221c916 |