Compare 19949 vs 19961
| Property | 19949 | 19961 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199491 | 199611 |
| Prime factorization | 19949 | 19961 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19949 | 1, 19961 |
| Number of properties | 5 | 5 |
| Chen primes | 1109th | 1110th |
| Good primes | 257th | |
| Isolated primes | 1576th | |
| Long primes | 863rd | |
| Primes | 2255th | 2256th |
| Pythagorean primes | 1121st | 1122nd |
| Twin primes (1st member) | 341st | |
| Roman numberals | ||
| Base 2 | 1001101111011012 | 1001101111110012 |
| Base 3 | 10001002123 | 10001010223 |
| Base 4 | 103132314 | 103133214 |
| Base 5 | 11142445 | 11143215 |
| Base 6 | 2322056 | 2322256 |
| Base 7 | 1121067 | 1121247 |
| Base 8 | 467558 | 467718 |
| Base 9 | 303259 | 303389 |
| Base 10 | 1994910 | 1996110 |
| Base 11 | 13a9611 | 13aa711 |
| Base 12 | b66512 | b67512 |
| Base 13 | 910713 | 911613 |
| Base 14 | 73ad14 | 73bb14 |
| Base 15 | 5d9e15 | 5dab15 |
| Base 16 | 4ded16 | 4df916 |