Compare 20543 vs 21179
| Property | 20543 | 21179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205431 | 211791 |
| Prime factorization | 20543 | 21179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20543 | 1, 21179 |
| Number of properties | 7 | 7 |
| Chen primes | 1170th | |
| Harmonic primes | 845th | |
| Isolated primes | 1621st | 1662nd |
| Long primes | 883rd | 905th |
| Primes | 2318th | 2381st |
| Safe primes | 195th | 199th |
| Sexy primes (1st member) | 707th | |
| Sophie germain primes | 345th | |
| Super primes | 353rd | |
| Ulam primes | 173rd | |
| Roman numberals | ||
| Base 2 | 1010000001111112 | 1010010101110112 |
| Base 3 | 10010112123 | 10020011023 |
| Base 4 | 110003334 | 110223234 |
| Base 5 | 11241335 | 11342045 |
| Base 6 | 2350356 | 2420156 |
| Base 7 | 1136157 | 1155147 |
| Base 8 | 500778 | 512738 |
| Base 9 | 311559 | 320429 |
| Base 10 | 2054310 | 2117910 |
| Base 11 | 1448611 | 14a0411 |
| Base 12 | ba7b12 | 1030b12 |
| Base 13 | 947313 | 984213 |
| Base 14 | 76b514 | 7a0b14 |
| Base 15 | 614815 | 641e15 |
| Base 16 | 503f16 | 52bb16 |