Compare 139721 vs 139921
| Property | 139721 | 139921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1397211 | 1399211 |
| Prime factorization | 139721 | 139921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139721 | 1, 139921 |
| Number of properties | 7 | 4 |
| Additive primes | 5360th | |
| Centered square primes | 76th | |
| Chen primes | 5592nd | |
| Emirps | 2700th | |
| Isolated primes | 9772nd | 9789th |
| Primes | 12985th | 13002nd |
| Pythagorean primes | 6468th | 6476th |
| Sophie germain primes | 1551st | |
| Roman numberals | ||
| Base 2 | 1000100001110010012 | 1000100010100100012 |
| Base 3 | 210021222123 | 210022210213 |
| Base 4 | 2020130214 | 2020221014 |
| Base 5 | 134323415 | 134341415 |
| Base 6 | 25545056 | 25554416 |
| Base 7 | 11212317 | 11216357 |
| Base 8 | 4207118 | 4212218 |
| Base 9 | 2325859 | 2328379 |
| Base 10 | 13972110 | 13992110 |
| Base 11 | 95a7a11 | 9614111 |
| Base 12 | 68a3512 | 68b8112 |
| Base 13 | 4b79a13 | 4b8c213 |
| Base 14 | 38cc114 | 38dc514 |
| Base 15 | 2b5eb15 | 2b6d115 |
| Base 16 | 221c916 | 2229116 |