Compare 18899 vs 18909
Property | 18899 | 18909 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 188991 | 32 × 111 × 1911 |
Prime factorization | 18899 | 3 × 3 × 11 × 191 |
Divisors count | 2 | 12 |
Divisors | 1, 18899 | 1, 3, 9, 11, 33, 99, 191, 573, 1719, 2101, 6303, 18909 |
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 | 1001001110111012 |
Base 3 | 2212202223 | 2212211003 |
Base 4 | 102131034 | 102131314 |
Base 5 | 11010445 | 11011145 |
Base 6 | 2232556 | 2233136 |
Base 7 | 1060467 | 1060627 |
Base 8 | 447238 | 447358 |
Base 9 | 278289 | 278409 |
Base 10 | 1889910 | 1890910 |
Base 11 | 1322111 | 1323011 |
Base 12 | ab2b12 | ab3912 |
Base 13 | 87aa13 | 87b713 |
Base 14 | 6c5d14 | 6c6914 |
Base 15 | 58ee15 | 590915 |
Base 16 | 49d316 | 49dd16 |