Compare 20261 vs 20521
| Property | 20261 | 20521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 202611 | 205211 |
| Prime factorization | 20261 | 20521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20261 | 1, 20521 |
| Number of properties | 7 | 6 |
| Additive primes | 1063rd | |
| Chen primes | 1125th | 1140th |
| Harmonic primes | 832nd | 843rd |
| Isolated primes | 1601st | 1619th |
| Long primes | 876th | |
| Primes | 2290th | 2316th |
| Pythagorean primes | 1140th | 1153rd |
| Ulam primes | 172nd | |
| Roman numberals | ||
| Base 2 | 1001111001001012 | 1010000001010012 |
| Base 3 | 10002101023 | 10010110013 |
| Base 4 | 103302114 | 110002214 |
| Base 5 | 11220215 | 11240415 |
| Base 6 | 2334456 | 2350016 |
| Base 7 | 1130337 | 1135547 |
| Base 8 | 474458 | 500518 |
| Base 9 | 307129 | 311319 |
| Base 10 | 2026110 | 2052110 |
| Base 11 | 1424a11 | 1446611 |
| Base 12 | b88512 | ba6112 |
| Base 13 | 92b713 | 945713 |
| Base 14 | 755314 | 769b14 |
| Base 15 | 600b15 | 613115 |
| Base 16 | 4f2516 | 502916 |