Compare 19961 vs 19963
| Property | 19961 | 19963 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199611 | 199631 |
| Prime factorization | 19961 | 19963 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19961 | 1, 19963 |
| Number of properties | 5 | 5 |
| Chen primes | 1110th | |
| Good primes | 257th | |
| Happy primes | 375th | |
| Harmonic primes | 818th | |
| Lucky primes | 366th | |
| Primes | 2256th | 2257th |
| Pythagorean primes | 1122nd | |
| Twin primes (1st member) | 341st | |
| Twin primes (2nd member) | 341st | |
| Roman numberals | ||
| Base 2 | 1001101111110012 | 1001101111110112 |
| Base 3 | 10001010223 | 10001011013 |
| Base 4 | 103133214 | 103133234 |
| Base 5 | 11143215 | 11143235 |
| Base 6 | 2322256 | 2322316 |
| Base 7 | 1121247 | 1121267 |
| Base 8 | 467718 | 467738 |
| Base 9 | 303389 | 303419 |
| Base 10 | 1996110 | 1996310 |
| Base 11 | 13aa711 | 13aa911 |
| Base 12 | b67512 | b67712 |
| Base 13 | 911613 | 911813 |
| Base 14 | 73bb14 | 73bd14 |
| Base 15 | 5dab15 | 5dad15 |
| Base 16 | 4df916 | 4dfb16 |