Compare 19961 vs 19967
Property | 19961 | 19967 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 199611 | 411 × 4871 |
Prime factorization | 19961 | 41 × 487 |
Divisors count | 2 | 4 |
Divisors | 1, 19961 | 1, 41, 487, 19967 |
Number of properties | 5 | 1 |
Chen primes | 1110th | |
Good primes | 257th | |
Primes | 2256th | |
Pythagorean primes | 1122nd | |
Semiprimes | 5077th | |
Twin primes (1st member) | 341st | |
Roman numberals | ||
Base 2 | 1001101111110012 | 1001101111111112 |
Base 3 | 10001010223 | 10001011123 |
Base 4 | 103133214 | 103133334 |
Base 5 | 11143215 | 11143325 |
Base 6 | 2322256 | 2322356 |
Base 7 | 1121247 | 1121337 |
Base 8 | 467718 | 467778 |
Base 9 | 303389 | 303459 |
Base 10 | 1996110 | 1996710 |
Base 11 | 13aa711 | 1400211 |
Base 12 | b67512 | b67b12 |
Base 13 | 911613 | 911c13 |
Base 14 | 73bb14 | 73c314 |
Base 15 | 5dab15 | 5db215 |
Base 16 | 4df916 | 4dff16 |