Compare 190121 vs 190387
| Property | 190121 | 190387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1901211 | 1903871 |
| Prime factorization | 190121 | 190387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 190121 | 1, 190387 |
| Number of properties | 5 | 5 |
| Chen primes | 7232nd | 7238th |
| Cousin primes (1st member) | 2040th | |
| Harmonic primes | 6439th | 6444th |
| Isolated primes | 13028th | 13046th |
| Primes | 17177th | 17197th |
| Pythagorean primes | 8571st | |
| Roman numberals | ||
| Base 2 | 1011100110101010012 | 1011100111101100112 |
| Base 3 | 1001222101123 | 1002000111013 |
| Base 4 | 2321222214 | 2321323034 |
| Base 5 | 220404415 | 220430225 |
| Base 6 | 40241056 | 40252316 |
| Base 7 | 14212017 | 14220317 |
| Base 8 | 5632518 | 5636638 |
| Base 9 | 3187159 | 3201419 |
| Base 10 | 19012110 | 19038710 |
| Base 11 | 11a92811 | 12004a11 |
| Base 12 | 9203512 | 9221712 |
| Base 13 | 686c913 | 6887213 |
| Base 14 | 4d40114 | 4d55114 |
| Base 15 | 3b4eb15 | 3b62715 |
| Base 16 | 2e6a916 | 2e7b316 |