Compare 20939 vs 22381
| Property | 20939 | 22381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209391 | 223811 |
| Prime factorization | 20939 | 22381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20939 | 1, 22381 |
| Number of properties | 7 | 8 |
| Additive primes | 1093rd | |
| Chen primes | 1159th | |
| Happy primes | 411th | |
| Harmonic primes | 921st | |
| Isolated primes | 1644th | 1748th |
| Long primes | 895th | 948th |
| Lucky primes | 402nd | |
| Primes | 2355th | 2505th |
| Pythagorean primes | 1240th | |
| Sophie germain primes | 340th | |
| Ulam primes | 176th | 184th |
| Roman numberals | ||
| Base 2 | 1010001110010112 | 1010111011011012 |
| Base 3 | 10012011123 | 10102002213 |
| Base 4 | 110130234 | 111312314 |
| Base 5 | 11322245 | 12040115 |
| Base 6 | 2405356 | 2513416 |
| Base 7 | 1150227 | 1221527 |
| Base 8 | 507138 | 535558 |
| Base 9 | 316459 | 336279 |
| Base 10 | 2093910 | 2238110 |
| Base 11 | 1480611 | 158a711 |
| Base 12 | 1014b12 | 10b5112 |
| Base 13 | 96b913 | a25813 |
| Base 14 | 78b914 | 822914 |
| Base 15 | 630e15 | 697115 |
| Base 16 | 51cb16 | 576d16 |