Compare 139 vs 293
| Property | 139 | 293 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1391 | 2931 |
| Prime factorization | 139 | 293 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139 | 1, 293 |
| Number of properties | 6 | 8 |
| Additive primes | 19th | |
| Chen primes | 28th | 46th |
| Happy primes | 10th | 15th |
| Harmonic primes | 11th | 24th |
| Isolated primes | 25th | |
| Primes | 34th | 62nd |
| Pythagorean primes | 29th | |
| Right-truncatable primes | 16th | |
| Sophie germain primes | 20th | |
| Twin primes (2nd member) | 11th | |
| Roman numberals | CXXXIX | CCXCIII |
| Base 2 | 100010112 | 1001001012 |
| Base 3 | 120113 | 1012123 |
| Base 4 | 20234 | 102114 |
| Base 5 | 10245 | 21335 |
| Base 6 | 3516 | 12056 |
| Base 7 | 2567 | 5667 |
| Base 8 | 2138 | 4458 |
| Base 9 | 1649 | 3559 |
| Base 10 | 13910 | 29310 |
| Base 11 | 11711 | 24711 |
| Base 12 | b712 | 20512 |
| Base 13 | a913 | 19713 |
| Base 14 | 9d14 | 16d14 |
| Base 15 | 9415 | 14815 |
| Base 16 | 8b16 | 12516 |