Compare 1811 vs 1979
Property | 1811 | 1979 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 18111 | 19791 |
Prime factorization | 1811 | 1979 |
Divisors count | 2 | 2 |
Divisors | 1, 1811 | 1, 1979 |
Number of properties | 8 | 6 |
Additive primes | 149th | |
Chen primes | 184th | |
Dihedral primes | 7th | |
Emirps | 87th | 96th |
Harmonic primes | 100th | |
Isolated primes | 169th | 180th |
Long primes | 109th | 116th |
Primes | 280th | 299th |
Sexy primes (2nd member) | 126th | |
Sophie germain primes | 56th | |
Roman numberals | MDCCCXI | MCMLXXIX |
Base 2 | 111000100112 | 111101110112 |
Base 3 | 21110023 | 22010223 |
Base 4 | 1301034 | 1323234 |
Base 5 | 242215 | 304045 |
Base 6 | 122156 | 130556 |
Base 7 | 51657 | 55257 |
Base 8 | 34238 | 36738 |
Base 9 | 24329 | 26389 |
Base 10 | 181110 | 197910 |
Base 11 | 13a711 | 153a11 |
Base 12 | 106b12 | 118b12 |
Base 13 | a9413 | b9313 |
Base 14 | 93514 | a1514 |
Base 15 | 80b15 | 8be15 |
Base 16 | 71316 | 7bb16 |