Compare 389 vs 431
Property | 389 | 431 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 3891 | 4311 |
Prime factorization | 389 | 431 |
Divisors count | 2 | 2 |
Divisors | 1, 389 | 1, 431 |
Number of properties | 7 | 10 |
Chen primes | 55th | 59th |
Class 1+ primes | 16th | |
Emirps | 20th | |
Good primes | 27th | |
Harmonic primes | 31st | |
Isolated primes | 36th | |
Long primes | 29th | |
Pierpont primes of the 2nd kind | 16th | |
Primes | 77th | 83rd |
Pythagorean primes | 36th | |
Sexy primes (2nd member) | 42nd | |
Sophie germain primes | 23rd | |
Super primes | 23rd | |
Twin primes (1st member) | 23rd | |
Ulam primes | 12th | |
Roman numberals | CCCLXXXIX | CDXXXI |
Base 2 | 1100001012 | 1101011112 |
Base 3 | 1121023 | 1202223 |
Base 4 | 120114 | 122334 |
Base 5 | 30245 | 32115 |
Base 6 | 14456 | 15556 |
Base 7 | 10647 | 11547 |
Base 8 | 6058 | 6578 |
Base 9 | 4729 | 5289 |
Base 10 | 38910 | 43110 |
Base 11 | 32411 | 36211 |
Base 12 | 28512 | 2bb12 |
Base 13 | 23c13 | 27213 |
Base 14 | 1db14 | 22b14 |
Base 15 | 1ae15 | 1db15 |
Base 16 | 18516 | 1af16 |