Compare 18899 vs 18901
Property | 18899 | 18901 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 188991 | 411 × 4611 |
Prime factorization | 18899 | 41 × 461 |
Divisors count | 2 | 4 |
Divisors | 1, 18899 | 1, 41, 461, 18901 |
Number of properties | 8 | 1 |
Chen primes | 1065th | |
Emirps | 589th | |
Good primes | 246th | |
Happy primes | 367th | |
Isolated primes | 1501st | |
Long primes | 824th | |
Primes | 2150th | |
Semiprimes | 4819th | |
Sophie germain primes | 311th | |
Roman numberals | ||
Base 2 | 1001001110100112 | 1001001110101012 |
Base 3 | 2212202223 | 2212210013 |
Base 4 | 102131034 | 102131114 |
Base 5 | 11010445 | 11011015 |
Base 6 | 2232556 | 2233016 |
Base 7 | 1060467 | 1060517 |
Base 8 | 447238 | 447258 |
Base 9 | 278289 | 278319 |
Base 10 | 1889910 | 1890110 |
Base 11 | 1322111 | 1322311 |
Base 12 | ab2b12 | ab3112 |
Base 13 | 87aa13 | 87ac13 |
Base 14 | 6c5d14 | 6c6114 |
Base 15 | 58ee15 | 590115 |
Base 16 | 49d316 | 49d516 |