Compare 20543 vs 21599
| Property | 20543 | 21599 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205431 | 215991 |
| Prime factorization | 20543 | 21599 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20543 | 1, 21599 |
| Number of properties | 7 | 6 |
| Chen primes | 1190th | |
| Happy primes | 402nd | |
| Harmonic primes | 845th | 892nd |
| Isolated primes | 1621st | |
| Long primes | 883rd | |
| Primes | 2318th | 2425th |
| Safe primes | 195th | 205th |
| Sexy primes (1st member) | 707th | |
| Twin primes (1st member) | 368th | |
| Ulam primes | 173rd | |
| Roman numberals | ||
| Base 2 | 1010000001111112 | 1010100010111112 |
| Base 3 | 10010112123 | 10021212223 |
| Base 4 | 110003334 | 111011334 |
| Base 5 | 11241335 | 11423445 |
| Base 6 | 2350356 | 2435556 |
| Base 7 | 1136157 | 1166547 |
| Base 8 | 500778 | 521378 |
| Base 9 | 311559 | 325589 |
| Base 10 | 2054310 | 2159910 |
| Base 11 | 1448611 | 1525611 |
| Base 12 | ba7b12 | 105bb12 |
| Base 13 | 947313 | 9aa613 |
| Base 14 | 76b514 | 7c2b14 |
| Base 15 | 614815 | 65ee15 |
| Base 16 | 503f16 | 545f16 |