Compare 79 vs 139
| Property | 79 | 139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 791 | 1391 |
| Prime factorization | 79 | 139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 79 | 1, 139 |
| Number of properties | 13 | 6 |
| Additive primes | 19th | |
| Chen primes | 28th | |
| Cousin primes (1st member) | 8th | |
| Emirps | 7th | |
| Happy primes | 6th | 10th |
| Harmonic primes | 8th | 11th |
| Isolated primes | 7th | |
| Kynea primes | 4th | |
| Lucky primes | 9th | |
| Primes | 22nd | 34th |
| Right-truncatable primes | 13th | |
| Sexy primes (2nd member) | 14th | |
| Sexy prime quadrupletss (4th member) | 4th | |
| Sexy prime triplets (3rd member) | 9th | |
| Solinas primes | 19th | |
| Twin primes (2nd member) | 11th | |
| Roman numberals | LXXIX | CXXXIX |
| Base 2 | 10011112 | 100010112 |
| Base 3 | 22213 | 120113 |
| Base 4 | 10334 | 20234 |
| Base 5 | 3045 | 10245 |
| Base 6 | 2116 | 3516 |
| Base 7 | 1427 | 2567 |
| Base 8 | 1178 | 2138 |
| Base 9 | 879 | 1649 |
| Base 10 | 7910 | 13910 |
| Base 11 | 7211 | 11711 |
| Base 12 | 6712 | b712 |
| Base 13 | 6113 | a913 |
| Base 14 | 5914 | 9d14 |
| Base 15 | 5415 | 9415 |
| Base 16 | 4f16 | 8b16 |