Compare 189881 vs 189885
| Property | 189881 | 189885 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1898811 | 31 × 51 × 126591 |
| Prime factorization | 189881 | 3 × 5 × 12659 |
| Divisors count | 2 | 8 |
| Divisors | 1, 189881 | 1, 3, 5, 15, 12659, 37977, 63295, 189885 |
| Number of properties | 6 | 0 |
| Chen primes | 7224th | |
| Cousin primes (2nd member) | 2036th | |
| Isolated primes | 13011th | |
| Primes | 17158th | |
| Pythagorean primes | 8560th | |
| Sexy primes (1st member) | 4109th | |
| Roman numberals | ||
| Base 2 | 1011100101101110012 | 1011100101101111012 |
| Base 3 | 1001221101223 | 1001221102103 |
| Base 4 | 2321123214 | 2321123314 |
| Base 5 | 220340115 | 220340205 |
| Base 6 | 40230256 | 40230336 |
| Base 7 | 14204067 | 14204137 |
| Base 8 | 5626718 | 5626758 |
| Base 9 | 3184189 | 3184239 |
| Base 10 | 18988110 | 18988510 |
| Base 11 | 11a72a11 | 11a73311 |
| Base 12 | 91a7512 | 91a7912 |
| Base 13 | 6857313 | 6857713 |
| Base 14 | 4d2ad14 | 4d2b314 |
| Base 15 | 3b3db15 | 3b3e015 |
| Base 16 | 2e5b916 | 2e5bd16 |