Compare 19961 vs 20717
Property | 19961 | 20717 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199611 | 207171 |
Prime factorization | 19961 | 20717 |
Divisors count | 2 | 2 |
Divisors | 1, 19961 | 1, 20717 |
Number of properties | 5 | 7 |
Additive primes | 1083rd | |
Chen primes | 1110th | 1146th |
Good primes | 257th | 260th |
Happy primes | 386th | |
Primes | 2256th | 2332nd |
Pythagorean primes | 1122nd | 1160th |
Twin primes (1st member) | 341st | 352nd |
Roman numberals | ||
Base 2 | 1001101111110012 | 1010000111011012 |
Base 3 | 10001010223 | 10011020223 |
Base 4 | 103133214 | 110032314 |
Base 5 | 11143215 | 11303325 |
Base 6 | 2322256 | 2355256 |
Base 7 | 1121247 | 1142547 |
Base 8 | 467718 | 503558 |
Base 9 | 303389 | 313689 |
Base 10 | 1996110 | 2071710 |
Base 11 | 13aa711 | 1462411 |
Base 12 | b67512 | bba512 |
Base 13 | 911613 | 957813 |
Base 14 | 73bb14 | 779b14 |
Base 15 | 5dab15 | 621215 |
Base 16 | 4df916 | 50ed16 |