Compare 189881 vs 190121
| Property | 189881 | 190121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1898811 | 1901211 |
| Prime factorization | 189881 | 190121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189881 | 1, 190121 |
| Number of properties | 6 | 5 |
| Chen primes | 7224th | 7232nd |
| Cousin primes (2nd member) | 2036th | |
| Harmonic primes | 6439th | |
| Isolated primes | 13011th | 13028th |
| Primes | 17158th | 17177th |
| Pythagorean primes | 8560th | 8571st |
| Sexy primes (1st member) | 4109th | |
| Roman numberals | ||
| Base 2 | 1011100101101110012 | 1011100110101010012 |
| Base 3 | 1001221101223 | 1001222101123 |
| Base 4 | 2321123214 | 2321222214 |
| Base 5 | 220340115 | 220404415 |
| Base 6 | 40230256 | 40241056 |
| Base 7 | 14204067 | 14212017 |
| Base 8 | 5626718 | 5632518 |
| Base 9 | 3184189 | 3187159 |
| Base 10 | 18988110 | 19012110 |
| Base 11 | 11a72a11 | 11a92811 |
| Base 12 | 91a7512 | 9203512 |
| Base 13 | 6857313 | 686c913 |
| Base 14 | 4d2ad14 | 4d40114 |
| Base 15 | 3b3db15 | 3b4eb15 |
| Base 16 | 2e5b916 | 2e6a916 |