Compare 20 vs 37
Property | 20 | 37 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 22 × 51 | 371 |
Prime factorization | 2 × 2 × 5 | 37 |
Divisors count | 6 | 2 |
Divisors | 1, 2, 4, 5, 10, 20 | 1, 37 |
Number of properties | 0 | 18 |
Chen primes | 12th | |
Cousin primes (1st member) | 5th | |
Cuban primes 1 | 3rd | |
Emirps | 4th | |
Good primes | 5th | |
Isolated primes | 3rd | |
Left-truncatable primes | 8th | |
Lucky primes | 5th | |
Pierpont primes | 8th | |
Primes | 12th | |
Prime triplets (1st member) | 6th | |
Pythagorean primes | 5th | |
Right-truncatable primes | 8th | |
Sexy primes (1st member) | 8th | |
Sexy primes (2nd member) | 7th | |
Sexy prime triplets (2nd member) | 5th | |
Solinas primes | 11th | |
Two-sided primes | 6th | |
Roman numberals | XX | XXXVII |
Base 2 | 101002 | 1001012 |
Base 3 | 2023 | 11013 |
Base 4 | 1104 | 2114 |
Base 5 | 405 | 1225 |
Base 6 | 326 | 1016 |
Base 7 | 267 | 527 |
Base 8 | 248 | 458 |
Base 9 | 229 | 419 |
Base 10 | 2010 | 3710 |
Base 11 | 1911 | 3411 |
Base 12 | 1812 | 3112 |
Base 13 | 1713 | 2b13 |
Base 14 | 1614 | 2914 |
Base 15 | 1515 | 2715 |
Base 16 | 1416 | 2516 |