Compare 19961 vs 20129
| Property | 19961 | 20129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199611 | 201291 |
| Prime factorization | 19961 | 20129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19961 | 1, 20129 |
| Number of properties | 5 | 6 |
| Chen primes | 1110th | 1119th |
| Good primes | 257th | |
| Isolated primes | 1592nd | |
| Primes | 2256th | 2277th |
| Pythagorean primes | 1122nd | 1132nd |
| Sexy primes (2nd member) | 698th | |
| Sexy prime triplets (3rd member) | 192nd | |
| Twin primes (1st member) | 341st | |
| Roman numberals | ||
| Base 2 | 1001101111110012 | 1001110101000012 |
| Base 3 | 10001010223 | 10001211123 |
| Base 4 | 103133214 | 103222014 |
| Base 5 | 11143215 | 11210045 |
| Base 6 | 2322256 | 2331056 |
| Base 7 | 1121247 | 1124547 |
| Base 8 | 467718 | 472418 |
| Base 9 | 303389 | 305459 |
| Base 10 | 1996110 | 2012910 |
| Base 11 | 13aa711 | 1413a11 |
| Base 12 | b67512 | b79512 |
| Base 13 | 911613 | 921513 |
| Base 14 | 73bb14 | 749b14 |
| Base 15 | 5dab15 | 5e6e15 |
| Base 16 | 4df916 | 4ea116 |