Compare 1811 vs 1949
Property | 1811 | 1949 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 18111 | 19491 |
Prime factorization | 1811 | 1949 |
Divisors count | 2 | 2 |
Divisors | 1, 1811 | 1, 1949 |
Number of properties | 8 | 8 |
Additive primes | 149th | 156th |
Chen primes | 183rd | |
Dihedral primes | 7th | |
Emirps | 87th | 95th |
Harmonic primes | 100th | 110th |
Isolated primes | 169th | |
Long primes | 109th | 115th |
Primes | 280th | 296th |
Pythagorean primes | 144th | |
Sophie germain primes | 56th | |
Twin primes (1st member) | 60th | |
Roman numberals | MDCCCXI | MCMXLIX |
Base 2 | 111000100112 | 111100111012 |
Base 3 | 21110023 | 22000123 |
Base 4 | 1301034 | 1321314 |
Base 5 | 242215 | 302445 |
Base 6 | 122156 | 130056 |
Base 7 | 51657 | 54537 |
Base 8 | 34238 | 36358 |
Base 9 | 24329 | 26059 |
Base 10 | 181110 | 194910 |
Base 11 | 13a711 | 151211 |
Base 12 | 106b12 | 116512 |
Base 13 | a9413 | b6c13 |
Base 14 | 93514 | 9d314 |
Base 15 | 80b15 | 89e15 |
Base 16 | 71316 | 79d16 |