Compare 20543 vs 21101
| Property | 20543 | 21101 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205431 | 211011 |
| Prime factorization | 20543 | 21101 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20543 | 1, 21101 |
| Number of properties | 7 | 8 |
| Additive primes | 1100th | |
| Chen primes | 1166th | |
| Happy primes | 392nd | |
| Harmonic primes | 845th | |
| Isolated primes | 1621st | 1653rd |
| Long primes | 883rd | 902nd |
| Primes | 2318th | 2372nd |
| Pythagorean primes | 1178th | |
| Safe primes | 195th | |
| Sexy primes (1st member) | 707th | 718th |
| Ulam primes | 173rd | |
| Roman numberals | ||
| Base 2 | 1010000001111112 | 1010010011011012 |
| Base 3 | 10010112123 | 10012211123 |
| Base 4 | 110003334 | 110212314 |
| Base 5 | 11241335 | 11334015 |
| Base 6 | 2350356 | 2414056 |
| Base 7 | 1136157 | 1153437 |
| Base 8 | 500778 | 511558 |
| Base 9 | 311559 | 318459 |
| Base 10 | 2054310 | 2110110 |
| Base 11 | 1448611 | 1494311 |
| Base 12 | ba7b12 | 1026512 |
| Base 13 | 947313 | 97b213 |
| Base 14 | 76b514 | 799314 |
| Base 15 | 614815 | 63bb15 |
| Base 16 | 503f16 | 526d16 |