Compare 20539 vs 20543
| Property | 20539 | 20543 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 191 × 231 × 471 | 205431 |
| Prime factorization | 19 × 23 × 47 | 20543 |
| Divisors count | 8 | 2 |
| Divisors | 1, 19, 23, 47, 437, 893, 1081, 20539 | 1, 20543 |
| Number of properties | 0 | 7 |
| Harmonic primes | 845th | |
| Isolated primes | 1621st | |
| Long primes | 883rd | |
| Primes | 2318th | |
| Safe primes | 195th | |
| Sexy primes (1st member) | 707th | |
| Ulam primes | 173rd | |
| Roman numberals | ||
| Base 2 | 1010000001110112 | 1010000001111112 |
| Base 3 | 10010112013 | 10010112123 |
| Base 4 | 110003234 | 110003334 |
| Base 5 | 11241245 | 11241335 |
| Base 6 | 2350316 | 2350356 |
| Base 7 | 1136117 | 1136157 |
| Base 8 | 500738 | 500778 |
| Base 9 | 311519 | 311559 |
| Base 10 | 2053910 | 2054310 |
| Base 11 | 1448211 | 1448611 |
| Base 12 | ba7712 | ba7b12 |
| Base 13 | 946c13 | 947313 |
| Base 14 | 76b114 | 76b514 |
| Base 15 | 614415 | 614815 |
| Base 16 | 503b16 | 503f16 |