Compare 190121 vs 190129
| Property | 190121 | 190129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1901211 | 1901291 |
| Prime factorization | 190121 | 190129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 190121 | 1, 190129 |
| Number of properties | 5 | 5 |
| Chen primes | 7232nd | 7233rd |
| Emirps | 4003rd | |
| Harmonic primes | 6439th | |
| Isolated primes | 13028th | 13029th |
| Primes | 17177th | 17178th |
| Pythagorean primes | 8571st | 8572nd |
| Roman numberals | ||
| Base 2 | 1011100110101010012 | 1011100110101100012 |
| Base 3 | 1001222101123 | 1001222102113 |
| Base 4 | 2321222214 | 2321223014 |
| Base 5 | 220404415 | 220410045 |
| Base 6 | 40241056 | 40241216 |
| Base 7 | 14212017 | 14212127 |
| Base 8 | 5632518 | 5632618 |
| Base 9 | 3187159 | 3187249 |
| Base 10 | 19012110 | 19012910 |
| Base 11 | 11a92811 | 11a93511 |
| Base 12 | 9203512 | 9204112 |
| Base 13 | 686c913 | 6870413 |
| Base 14 | 4d40114 | 4d40914 |
| Base 15 | 3b4eb15 | 3b50415 |
| Base 16 | 2e6a916 | 2e6b116 |