Compare 20981 vs 22613
| Property | 20981 | 22613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209811 | 226131 |
| Prime factorization | 20981 | 22613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20981 | 1, 22613 |
| Number of properties | 5 | 6 |
| Chen primes | 1161st | 1236th |
| Good primes | 265th | 276th |
| Isolated primes | 1762nd | |
| Primes | 2359th | 2525th |
| Pythagorean primes | 1172nd | 1252nd |
| Sexy primes (1st member) | 759th | |
| Twin primes (1st member) | 357th | |
| Roman numberals | ||
| Base 2 | 1010001111101012 | 1011000010101012 |
| Base 3 | 10012100023 | 10110001123 |
| Base 4 | 110133114 | 112011114 |
| Base 5 | 11324115 | 12104235 |
| Base 6 | 2410456 | 2524056 |
| Base 7 | 1151127 | 1226337 |
| Base 8 | 507658 | 541258 |
| Base 9 | 317029 | 340159 |
| Base 10 | 2098110 | 2261310 |
| Base 11 | 1484411 | 15a9811 |
| Base 12 | 1018512 | 1110512 |
| Base 13 | 971c13 | a3a613 |
| Base 14 | 790914 | 835314 |
| Base 15 | 633b15 | 6a7815 |
| Base 16 | 51f516 | 585516 |