Compare 139 vs 139
| Property | 139 | 139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1391 | 1391 |
| Prime factorization | 139 | 139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139 | 1, 139 |
| Number of properties | 6 | 6 |
| Additive primes | 19th | 19th |
| Chen primes | 28th | 28th |
| Happy primes | 10th | 10th |
| Harmonic primes | 11th | 11th |
| Primes | 34th | 34th |
| Twin primes (2nd member) | 11th | 11th |
| Roman numberals | CXXXIX | CXXXIX |
| Base 2 | 100010112 | 100010112 |
| Base 3 | 120113 | 120113 |
| Base 4 | 20234 | 20234 |
| Base 5 | 10245 | 10245 |
| Base 6 | 3516 | 3516 |
| Base 7 | 2567 | 2567 |
| Base 8 | 2138 | 2138 |
| Base 9 | 1649 | 1649 |
| Base 10 | 13910 | 13910 |
| Base 11 | 11711 | 11711 |
| Base 12 | b712 | b712 |
| Base 13 | a913 | a913 |
| Base 14 | 9d14 | 9d14 |
| Base 15 | 9415 | 9415 |
| Base 16 | 8b16 | 8b16 |