Compare 22091 vs 22381
| Property | 22091 | 22381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 220911 | 223811 |
| Prime factorization | 22091 | 22381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 22091 | 1, 22381 |
| Number of properties | 4 | 8 |
| Chen primes | 1215th | |
| Happy primes | 411th | |
| Harmonic primes | 911th | 921st |
| Isolated primes | 1748th | |
| Long primes | 948th | |
| Lucky primes | 402nd | |
| Primes | 2476th | 2505th |
| Pythagorean primes | 1240th | |
| Twin primes (1st member) | 374th | |
| Ulam primes | 184th | |
| Roman numberals | ||
| Base 2 | 1010110010010112 | 1010111011011012 |
| Base 3 | 10100220123 | 10102002213 |
| Base 4 | 111210234 | 111312314 |
| Base 5 | 12013315 | 12040115 |
| Base 6 | 2501356 | 2513416 |
| Base 7 | 1212567 | 1221527 |
| Base 8 | 531138 | 535558 |
| Base 9 | 332659 | 336279 |
| Base 10 | 2209110 | 2238110 |
| Base 11 | 1566311 | 158a711 |
| Base 12 | 1094b12 | 10b5112 |
| Base 13 | a09413 | a25813 |
| Base 14 | 809d14 | 822914 |
| Base 15 | 682b15 | 697115 |
| Base 16 | 564b16 | 576d16 |