Compare 19961 vs 20357
| Property | 19961 | 20357 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199611 | 203571 |
| Prime factorization | 19961 | 20357 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19961 | 1, 20357 |
| Number of properties | 5 | 8 |
| Additive primes | 1068th | |
| Chen primes | 1110th | 1130th |
| Cousin primes (2nd member) | 350th | |
| Good primes | 257th | |
| Harmonic primes | 837th | |
| Primes | 2256th | 2300th |
| Prime triplets (2nd member) | 170th | |
| Pythagorean primes | 1122nd | 1146th |
| Twin primes (1st member) | 341st | 346th |
| Roman numberals | ||
| Base 2 | 1001101111110012 | 1001111100001012 |
| Base 3 | 10001010223 | 10002202223 |
| Base 4 | 103133214 | 103320114 |
| Base 5 | 11143215 | 11224125 |
| Base 6 | 2322256 | 2341256 |
| Base 7 | 1121247 | 1132317 |
| Base 8 | 467718 | 476058 |
| Base 9 | 303389 | 308289 |
| Base 10 | 1996110 | 2035710 |
| Base 11 | 13aa711 | 1432711 |
| Base 12 | b67512 | b94512 |
| Base 13 | 911613 | 935c13 |
| Base 14 | 73bb14 | 75c114 |
| Base 15 | 5dab15 | 607215 |
| Base 16 | 4df916 | 4f8516 |