Compare 139 vs 179
| Property | 139 | 179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1391 | 1791 |
| Prime factorization | 139 | 179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139 | 1, 179 |
| Number of properties | 6 | 13 |
| Additive primes | 19th | 23rd |
| Chen primes | 28th | 32nd |
| Emirps | 14th | |
| Good primes | 15th | |
| Happy primes | 10th | |
| Harmonic primes | 11th | 14th |
| Long primes | 15th | |
| Primes | 34th | 41st |
| Safe primes | 10th | |
| Sexy primes (2nd member) | 24th | |
| Sexy prime triplets (3rd member) | 13th | |
| Sophie germain primes | 14th | |
| Super primes | 13th | |
| Twin primes (1st member) | 13th | |
| Twin primes (2nd member) | 11th | |
| Roman numberals | CXXXIX | CLXXIX |
| Base 2 | 100010112 | 101100112 |
| Base 3 | 120113 | 201223 |
| Base 4 | 20234 | 23034 |
| Base 5 | 10245 | 12045 |
| Base 6 | 3516 | 4556 |
| Base 7 | 2567 | 3447 |
| Base 8 | 2138 | 2638 |
| Base 9 | 1649 | 2189 |
| Base 10 | 13910 | 17910 |
| Base 11 | 11711 | 15311 |
| Base 12 | b712 | 12b12 |
| Base 13 | a913 | 10a13 |
| Base 14 | 9d14 | cb14 |
| Base 15 | 9415 | be15 |
| Base 16 | 8b16 | b316 |