Compare 20807 vs 22381
| Property | 20807 | 22381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208071 | 223811 |
| Prime factorization | 20807 | 22381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20807 | 1, 22381 |
| Number of properties | 7 | 8 |
| Additive primes | 1090th | |
| Chen primes | 1154th | |
| Happy primes | 411th | |
| Harmonic primes | 858th | 921st |
| Isolated primes | 1748th | |
| Long primes | 890th | 948th |
| Lucky primes | 402nd | |
| Primes | 2343rd | 2505th |
| Pythagorean primes | 1240th | |
| Twin primes (1st member) | 355th | |
| Ulam primes | 174th | 184th |
| Roman numberals | ||
| Base 2 | 1010001010001112 | 1010111011011012 |
| Base 3 | 10011121223 | 10102002213 |
| Base 4 | 110110134 | 111312314 |
| Base 5 | 11312125 | 12040115 |
| Base 6 | 2401556 | 2513416 |
| Base 7 | 1144437 | 1221527 |
| Base 8 | 505078 | 535558 |
| Base 9 | 314789 | 336279 |
| Base 10 | 2080710 | 2238110 |
| Base 11 | 146a611 | 158a711 |
| Base 12 | 1005b12 | 10b5112 |
| Base 13 | 961713 | a25813 |
| Base 14 | 782314 | 822914 |
| Base 15 | 627215 | 697115 |
| Base 16 | 514716 | 576d16 |