Compare 139 vs 193
| Property | 139 | 193 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1391 | 1931 |
| Prime factorization | 139 | 193 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139 | 1, 193 |
| Number of properties | 6 | 18 |
| Additive primes | 19th | 25th |
| Chen primes | 28th | |
| Cousin primes (1st member) | 14th | |
| Cuban primes 2 | 3rd | |
| Happy primes | 10th | 12th |
| Harmonic primes | 11th | 16th |
| Long primes | 17th | |
| Lucky primes | 13th | |
| Pierpont primes | 13th | |
| Primes | 34th | 44th |
| Prime quadruplets (2nd member) | 4th | |
| Prime triplets (1st member) | 14th | |
| Prime triplets (2nd member) | 13th | |
| Proth primes | 8th | |
| Pythagorean primes | 20th | |
| Sexy primes (1st member) | 26th | |
| Solinas primes | 26th | |
| Thabit primes of the 2nd kind | 4th | |
| Twin primes (2nd member) | 11th | 14th |
| Roman numberals | CXXXIX | CXCIII |
| Base 2 | 100010112 | 110000012 |
| Base 3 | 120113 | 210113 |
| Base 4 | 20234 | 30014 |
| Base 5 | 10245 | 12335 |
| Base 6 | 3516 | 5216 |
| Base 7 | 2567 | 3647 |
| Base 8 | 2138 | 3018 |
| Base 9 | 1649 | 2349 |
| Base 10 | 13910 | 19310 |
| Base 11 | 11711 | 16611 |
| Base 12 | b712 | 14112 |
| Base 13 | a913 | 11b13 |
| Base 14 | 9d14 | db14 |
| Base 15 | 9415 | cd15 |
| Base 16 | 8b16 | c116 |