Compare 139 vs 241
| Property | 139 | 241 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1391 | 2411 |
| Prime factorization | 139 | 241 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139 | 1, 241 |
| Number of properties | 6 | 10 |
| Additive primes | 19th | 31st |
| Chen primes | 28th | |
| Happy primes | 10th | |
| Harmonic primes | 11th | 19th |
| Lucky primes | 16th | |
| Primes | 34th | 53rd |
| Proth primes | 9th | |
| Pythagorean primes | 24th | |
| Solinas primes | 29th | |
| Super primes | 16th | |
| Twin primes (2nd member) | 11th | 17th |
| Ulam primes | 10th | |
| Roman numberals | CXXXIX | CCXLI |
| Base 2 | 100010112 | 111100012 |
| Base 3 | 120113 | 222213 |
| Base 4 | 20234 | 33014 |
| Base 5 | 10245 | 14315 |
| Base 6 | 3516 | 10416 |
| Base 7 | 2567 | 4637 |
| Base 8 | 2138 | 3618 |
| Base 9 | 1649 | 2879 |
| Base 10 | 13910 | 24110 |
| Base 11 | 11711 | 1aa11 |
| Base 12 | b712 | 18112 |
| Base 13 | a913 | 15713 |
| Base 14 | 9d14 | 13314 |
| Base 15 | 9415 | 11115 |
| Base 16 | 8b16 | f116 |