Compare 19961 vs 20873
| Property | 19961 | 20873 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199611 | 208731 |
| Prime factorization | 19961 | 20873 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19961 | 1, 20873 |
| Number of properties | 5 | 7 |
| Chen primes | 1110th | |
| Good primes | 257th | 263rd |
| Isolated primes | 1638th | |
| Long primes | 892nd | |
| Primes | 2256th | 2347th |
| Pythagorean primes | 1122nd | 1168th |
| Sexy primes (1st member) | 712th | |
| Super primes | 348th | |
| Twin primes (1st member) | 341st | |
| Roman numberals | ||
| Base 2 | 1001101111110012 | 1010001100010012 |
| Base 3 | 10001010223 | 10011220023 |
| Base 4 | 103133214 | 110120214 |
| Base 5 | 11143215 | 11314435 |
| Base 6 | 2322256 | 2403456 |
| Base 7 | 1121247 | 1145667 |
| Base 8 | 467718 | 506118 |
| Base 9 | 303389 | 315629 |
| Base 10 | 1996110 | 2087310 |
| Base 11 | 13aa711 | 1475611 |
| Base 12 | b67512 | 100b512 |
| Base 13 | 911613 | 966813 |
| Base 14 | 73bb14 | 786d14 |
| Base 15 | 5dab15 | 62b815 |
| Base 16 | 4df916 | 518916 |