Compare 421 vs 427
Property | 421 | 427 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 4211 | 71 × 611 |
Prime factorization | 421 | 7 × 61 |
Divisors count | 2 | 4 |
Divisors | 1, 421 | 1, 7, 61, 427 |
Number of properties | 6 | 1 |
Additive primes | 48th | |
Centered square primes | 8th | |
Lucky primes | 23rd | |
Primes | 82nd | |
Pythagorean primes | 40th | |
Semiprimes | 134th | |
Twin primes (2nd member) | 22nd | |
Roman numberals | CDXXI | CDXXVII |
Base 2 | 1101001012 | 1101010112 |
Base 3 | 1201213 | 1202113 |
Base 4 | 122114 | 122234 |
Base 5 | 31415 | 32025 |
Base 6 | 15416 | 15516 |
Base 7 | 11417 | 11507 |
Base 8 | 6458 | 6538 |
Base 9 | 5179 | 5249 |
Base 10 | 42110 | 42710 |
Base 11 | 35311 | 35911 |
Base 12 | 2b112 | 2b712 |
Base 13 | 26513 | 26b13 |
Base 14 | 22114 | 22714 |
Base 15 | 1d115 | 1d715 |
Base 16 | 1a516 | 1ab16 |