Compare 19961 vs 20021
Property | 19961 | 20021 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199611 | 200211 |
Prime factorization | 19961 | 20021 |
Divisors count | 2 | 2 |
Divisors | 1, 19961 | 1, 20021 |
Number of properties | 5 | 6 |
Additive primes | 1051st | |
Chen primes | 1110th | 1113th |
Good primes | 257th | |
Harmonic primes | 822nd | |
Primes | 2256th | 2264th |
Pythagorean primes | 1122nd | 1126th |
Twin primes (1st member) | 341st | 343rd |
Roman numberals | ||
Base 2 | 1001101111110012 | 1001110001101012 |
Base 3 | 10001010223 | 10001101123 |
Base 4 | 103133214 | 103203114 |
Base 5 | 11143215 | 11200415 |
Base 6 | 2322256 | 2324056 |
Base 7 | 1121247 | 1122417 |
Base 8 | 467718 | 470658 |
Base 9 | 303389 | 304159 |
Base 10 | 1996110 | 2002110 |
Base 11 | 13aa711 | 1405111 |
Base 12 | b67512 | b70512 |
Base 13 | 911613 | 916113 |
Base 14 | 73bb14 | 742114 |
Base 15 | 5dab15 | 5deb15 |
Base 16 | 4df916 | 4e3516 |