Compare 1803 vs 1811
Property | 1803 | 1811 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 31 × 6011 | 18111 |
Prime factorization | 3 × 601 | 1811 |
Divisors count | 4 | 2 |
Divisors | 1, 3, 601, 1803 | 1, 1811 |
Number of properties | 1 | 8 |
Additive primes | 149th | |
Dihedral primes | 7th | |
Emirps | 87th | |
Harmonic primes | 100th | |
Isolated primes | 169th | |
Long primes | 109th | |
Primes | 280th | |
Semiprimes | 519th | |
Sophie germain primes | 56th | |
Roman numberals | MDCCCIII | MDCCCXI |
Base 2 | 111000010112 | 111000100112 |
Base 3 | 21102103 | 21110023 |
Base 4 | 1300234 | 1301034 |
Base 5 | 242035 | 242215 |
Base 6 | 122036 | 122156 |
Base 7 | 51547 | 51657 |
Base 8 | 34138 | 34238 |
Base 9 | 24239 | 24329 |
Base 10 | 180310 | 181110 |
Base 11 | 139a11 | 13a711 |
Base 12 | 106312 | 106b12 |
Base 13 | a8913 | a9413 |
Base 14 | 92b14 | 93514 |
Base 15 | 80315 | 80b15 |
Base 16 | 70b16 | 71316 |