Compare 126 vs 127
Property | 126 | 127 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 32 × 71 | 1271 |
Prime factorization | 2 × 3 × 3 × 7 | 127 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126 | 1, 127 |
Number of properties | 0 | 13 |
Chen primes | 25th | |
Class 1+ primes | 13th | |
Cousin primes (1st member) | 12th | |
Cuban primes 1 | 5th | |
Double mersenne primes | 2nd | |
Good primes | 13th | |
Isolated primes | 12th | |
Lucky primes | 10th | |
Mersenne primes | 4th | |
Pierpont primes of the 2nd kind | 13th | |
Primes | 31st | |
Solinas primes | 22nd | |
Super primes | 11th | |
Roman numberals | CXXVI | CXXVII |
Base 2 | 11111102 | 11111112 |
Base 3 | 112003 | 112013 |
Base 4 | 13324 | 13334 |
Base 5 | 10015 | 10025 |
Base 6 | 3306 | 3316 |
Base 7 | 2407 | 2417 |
Base 8 | 1768 | 1778 |
Base 9 | 1509 | 1519 |
Base 10 | 12610 | 12710 |
Base 11 | 10511 | 10611 |
Base 12 | a612 | a712 |
Base 13 | 9913 | 9a13 |
Base 14 | 9014 | 9114 |
Base 15 | 8615 | 8715 |
Base 16 | 7e16 | 7f16 |