Compare 421 vs 439
Property | 421 | 439 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 4211 | 4391 |
Prime factorization | 421 | 439 |
Divisors count | 2 | 2 |
Divisors | 1, 421 | 1, 439 |
Number of properties | 6 | 4 |
Additive primes | 48th | |
Centered square primes | 8th | |
Cousin primes (1st member) | 23rd | |
Isolated primes | 40th | |
Lucky primes | 23rd | |
Primes | 82nd | 85th |
Pythagorean primes | 40th | |
Sexy primes (2nd member) | 43rd | |
Twin primes (2nd member) | 22nd | |
Roman numberals | CDXXI | CDXXXIX |
Base 2 | 1101001012 | 1101101112 |
Base 3 | 1201213 | 1210213 |
Base 4 | 122114 | 123134 |
Base 5 | 31415 | 32245 |
Base 6 | 15416 | 20116 |
Base 7 | 11417 | 11657 |
Base 8 | 6458 | 6678 |
Base 9 | 5179 | 5379 |
Base 10 | 42110 | 43910 |
Base 11 | 35311 | 36a11 |
Base 12 | 2b112 | 30712 |
Base 13 | 26513 | 27a13 |
Base 14 | 22114 | 23514 |
Base 15 | 1d115 | 1e415 |
Base 16 | 1a516 | 1b716 |