Compare 123 vs 126
Property | 123 | 126 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 4 |
Prime factorization | 31 × 411 | 21 × 32 × 71 |
Prime factorization | 3 × 41 | 2 × 3 × 3 × 7 |
Divisors count | 4 | 12 |
Divisors | 1, 3, 41, 123 | 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126 |
Number of properties | 1 | 0 |
Semiprimes | 42nd | |
Roman numberals | CXXIII | CXXVI |
Base 2 | 11110112 | 11111102 |
Base 3 | 111203 | 112003 |
Base 4 | 13234 | 13324 |
Base 5 | 4435 | 10015 |
Base 6 | 3236 | 3306 |
Base 7 | 2347 | 2407 |
Base 8 | 1738 | 1768 |
Base 9 | 1469 | 1509 |
Base 10 | 12310 | 12610 |
Base 11 | 10211 | 10511 |
Base 12 | a312 | a612 |
Base 13 | 9613 | 9913 |
Base 14 | 8b14 | 9014 |
Base 15 | 8315 | 8615 |
Base 16 | 7b16 | 7e16 |