Compare 421 vs 509
Property | 421 | 509 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 4211 | 5091 |
Prime factorization | 421 | 509 |
Divisors count | 2 | 2 |
Divisors | 1, 421 | 1, 509 |
Number of properties | 6 | 9 |
Additive primes | 48th | |
Centered square primes | 8th | |
Chen primes | 69th | |
Isolated primes | 50th | |
Long primes | 37th | |
Lucky primes | 23rd | |
Primes | 82nd | 97th |
Pythagorean primes | 40th | 45th |
Sexy primes (2nd member) | 47th | |
Solinas primes | 38th | |
Sophie germain primes | 26th | |
Super primes | 25th | |
Twin primes (2nd member) | 22nd | |
Roman numberals | CDXXI | DIX |
Base 2 | 1101001012 | 1111111012 |
Base 3 | 1201213 | 2002123 |
Base 4 | 122114 | 133314 |
Base 5 | 31415 | 40145 |
Base 6 | 15416 | 22056 |
Base 7 | 11417 | 13257 |
Base 8 | 6458 | 7758 |
Base 9 | 5179 | 6259 |
Base 10 | 42110 | 50910 |
Base 11 | 35311 | 42311 |
Base 12 | 2b112 | 36512 |
Base 13 | 26513 | 30213 |
Base 14 | 22114 | 28514 |
Base 15 | 1d115 | 23e15 |
Base 16 | 1a516 | 1fd16 |