Compare 20261 vs 20663
| Property | 20261 | 20663 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 202611 | 206631 |
| Prime factorization | 20261 | 20663 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20261 | 1, 20663 |
| Number of properties | 7 | 7 |
| Additive primes | 1063rd | 1081st |
| Chen primes | 1125th | 1144th |
| Harmonic primes | 832nd | 850th |
| Isolated primes | 1601st | 1627th |
| Long primes | 876th | 886th |
| Primes | 2290th | 2328th |
| Pythagorean primes | 1140th | |
| Safe primes | 197th | |
| Roman numberals | ||
| Base 2 | 1001111001001012 | 1010000101101112 |
| Base 3 | 10002101023 | 10011000223 |
| Base 4 | 103302114 | 110023134 |
| Base 5 | 11220215 | 11301235 |
| Base 6 | 2334456 | 2353556 |
| Base 7 | 1130337 | 1141467 |
| Base 8 | 474458 | 502678 |
| Base 9 | 307129 | 313089 |
| Base 10 | 2026110 | 2066310 |
| Base 11 | 1424a11 | 1458511 |
| Base 12 | b88512 | bb5b12 |
| Base 13 | 92b713 | 953613 |
| Base 14 | 755314 | 775d14 |
| Base 15 | 600b15 | 61c815 |
| Base 16 | 4f2516 | 50b716 |