Compare 20261 vs 20509
| Property | 20261 | 20509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 202611 | 205091 |
| Prime factorization | 20261 | 20509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20261 | 1, 20509 |
| Number of properties | 7 | 5 |
| Additive primes | 1063rd | |
| Chen primes | 1125th | |
| Harmonic primes | 832nd | |
| Isolated primes | 1601st | |
| Long primes | 876th | 882nd |
| Lucky primes | 375th | |
| Primes | 2290th | 2315th |
| Pythagorean primes | 1140th | 1152nd |
| Twin primes (2nd member) | 349th | |
| Roman numberals | ||
| Base 2 | 1001111001001012 | 1010000000111012 |
| Base 3 | 10002101023 | 10010101213 |
| Base 4 | 103302114 | 110001314 |
| Base 5 | 11220215 | 11240145 |
| Base 6 | 2334456 | 2345416 |
| Base 7 | 1130337 | 1135367 |
| Base 8 | 474458 | 500358 |
| Base 9 | 307129 | 311179 |
| Base 10 | 2026110 | 2050910 |
| Base 11 | 1424a11 | 1445511 |
| Base 12 | b88512 | ba5112 |
| Base 13 | 92b713 | 944813 |
| Base 14 | 755314 | 768d14 |
| Base 15 | 600b15 | 612415 |
| Base 16 | 4f2516 | 501d16 |