Compare 20261 vs 20389
| Property | 20261 | 20389 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 202611 | 203891 |
| Prime factorization | 20261 | 20389 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20261 | 1, 20389 |
| Number of properties | 7 | 5 |
| Additive primes | 1063rd | |
| Chen primes | 1125th | |
| Cousin primes (1st member) | 351st | |
| Harmonic primes | 832nd | |
| Isolated primes | 1601st | 1612th |
| Long primes | 876th | |
| Primes | 2290th | 2303rd |
| Pythagorean primes | 1140th | 1148th |
| Ulam primes | 168th | |
| Roman numberals | ||
| Base 2 | 1001111001001012 | 1001111101001012 |
| Base 3 | 10002101023 | 10002220113 |
| Base 4 | 103302114 | 103322114 |
| Base 5 | 11220215 | 11230245 |
| Base 6 | 2334456 | 2342216 |
| Base 7 | 1130337 | 1133057 |
| Base 8 | 474458 | 476458 |
| Base 9 | 307129 | 308649 |
| Base 10 | 2026110 | 2038910 |
| Base 11 | 1424a11 | 1435611 |
| Base 12 | b88512 | b97112 |
| Base 13 | 92b713 | 938513 |
| Base 14 | 755314 | 760514 |
| Base 15 | 600b15 | 609415 |
| Base 16 | 4f2516 | 4fa516 |