Compare 139921 vs 139933
| Property | 139921 | 139933 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1399211 | 411 × 34131 |
| Prime factorization | 139921 | 41 × 3413 |
| Divisors count | 2 | 4 |
| Divisors | 1, 139921 | 1, 41, 3413, 139933 |
| Number of properties | 4 | 1 |
| Centered square primes | 76th | |
| Isolated primes | 9789th | |
| Primes | 13002nd | |
| Pythagorean primes | 6476th | |
| Semiprimes | 32172nd | |
| Roman numberals | ||
| Base 2 | 1000100010100100012 | 1000100010100111012 |
| Base 3 | 210022210213 | 210022212013 |
| Base 4 | 2020221014 | 2020221314 |
| Base 5 | 134341415 | 134342135 |
| Base 6 | 25554416 | 25555016 |
| Base 7 | 11216357 | 11216537 |
| Base 8 | 4212218 | 4212358 |
| Base 9 | 2328379 | 2328519 |
| Base 10 | 13992110 | 13993310 |
| Base 11 | 9614111 | 9615211 |
| Base 12 | 68b8112 | 68b9112 |
| Base 13 | 4b8c213 | 4b90113 |
| Base 14 | 38dc514 | 38dd314 |
| Base 15 | 2b6d115 | 2b6dd15 |
| Base 16 | 2229116 | 2229d16 |