Compare 139921 vs 139929
| Property | 139921 | 139929 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1399211 | 31 × 466431 |
| Prime factorization | 139921 | 3 × 46643 |
| Divisors count | 2 | 4 |
| Divisors | 1, 139921 | 1, 3, 46643, 139929 |
| Number of properties | 4 | 1 |
| Centered square primes | 76th | |
| Isolated primes | 9789th | |
| Primes | 13002nd | |
| Pythagorean primes | 6476th | |
| Semiprimes | 32170th | |
| Roman numberals | ||
| Base 2 | 1000100010100100012 | 1000100010100110012 |
| Base 3 | 210022210213 | 210022211203 |
| Base 4 | 2020221014 | 2020221214 |
| Base 5 | 134341415 | 134342045 |
| Base 6 | 25554416 | 25554536 |
| Base 7 | 11216357 | 11216467 |
| Base 8 | 4212218 | 4212318 |
| Base 9 | 2328379 | 2328469 |
| Base 10 | 13992110 | 13992910 |
| Base 11 | 9614111 | 9614911 |
| Base 12 | 68b8112 | 68b8912 |
| Base 13 | 4b8c213 | 4b8ca13 |
| Base 14 | 38dc514 | 38dcd14 |
| Base 15 | 2b6d115 | 2b6d915 |
| Base 16 | 2229116 | 2229916 |