Compare 20543 vs 21061
| Property | 20543 | 21061 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 205431 | 210611 | 
| Prime factorization | 20543 | 21061 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 20543 | 1, 21061 | 
| Number of properties | 7 | 4 | 
| Harmonic primes | 845th | |
| Isolated primes | 1621st | |
| Long primes | 883rd | |
| Primes | 2318th | 2369th | 
| Pythagorean primes | 1176th | |
| Safe primes | 195th | |
| Sexy primes (1st member) | 707th | 717th | 
| Twin primes (2nd member) | 360th | |
| Ulam primes | 173rd | |
| Roman numberals | ||
| Base 2 | 1010000001111112 | 1010010010001012 | 
| Base 3 | 10010112123 | 10012200013 | 
| Base 4 | 110003334 | 110210114 | 
| Base 5 | 11241335 | 11332215 | 
| Base 6 | 2350356 | 2413016 | 
| Base 7 | 1136157 | 1152557 | 
| Base 8 | 500778 | 511058 | 
| Base 9 | 311559 | 318019 | 
| Base 10 | 2054310 | 2106110 | 
| Base 11 | 1448611 | 1490711 | 
| Base 12 | ba7b12 | 1023112 | 
| Base 13 | 947313 | 978113 | 
| Base 14 | 76b514 | 796514 | 
| Base 15 | 614815 | 639115 | 
| Base 16 | 503f16 | 524516 |