Compare 1979 vs 3191
| Property | 1979 | 3191 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19791 | 31911 |
| Prime factorization | 1979 | 3191 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1979 | 1, 3191 |
| Number of properties | 6 | 6 |
| Chen primes | 184th | 269th |
| Cousin primes (2nd member) | 92nd | |
| Emirps | 96th | 108th |
| Harmonic primes | 165th | |
| Isolated primes | 180th | 285th |
| Long primes | 116th | |
| Primes | 299th | 452nd |
| Sexy primes (2nd member) | 126th | |
| Roman numberals | MCMLXXIX | MMMCXCI |
| Base 2 | 111101110112 | 1100011101112 |
| Base 3 | 22010223 | 111010123 |
| Base 4 | 1323234 | 3013134 |
| Base 5 | 304045 | 1002315 |
| Base 6 | 130556 | 224356 |
| Base 7 | 55257 | 122067 |
| Base 8 | 36738 | 61678 |
| Base 9 | 26389 | 43359 |
| Base 10 | 197910 | 319110 |
| Base 11 | 153a11 | 244111 |
| Base 12 | 118b12 | 1a1b12 |
| Base 13 | b9313 | 15b613 |
| Base 14 | a1514 | 123d14 |
| Base 15 | 8be15 | e2b15 |
| Base 16 | 7bb16 | c7716 |