Compare 18899 vs 18910
Property | 18899 | 18910 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 188991 | 21 × 51 × 311 × 611 |
Prime factorization | 18899 | 2 × 5 × 31 × 61 |
Divisors count | 2 | 16 |
Divisors | 1, 18899 | 1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 18910 |
Number of properties | 8 | 0 |
Chen primes | 1065th | |
Emirps | 589th | |
Good primes | 246th | |
Happy primes | 367th | |
Isolated primes | 1501st | |
Long primes | 824th | |
Primes | 2150th | |
Sophie germain primes | 311th | |
Roman numberals | ||
Base 2 | 1001001110100112 | 1001001110111102 |
Base 3 | 2212202223 | 2212211013 |
Base 4 | 102131034 | 102131324 |
Base 5 | 11010445 | 11011205 |
Base 6 | 2232556 | 2233146 |
Base 7 | 1060467 | 1060637 |
Base 8 | 447238 | 447368 |
Base 9 | 278289 | 278419 |
Base 10 | 1889910 | 1891010 |
Base 11 | 1322111 | 1323111 |
Base 12 | ab2b12 | ab3a12 |
Base 13 | 87aa13 | 87b813 |
Base 14 | 6c5d14 | 6c6a14 |
Base 15 | 58ee15 | 590a15 |
Base 16 | 49d316 | 49de16 |