Compare 138 vs 144
| Property | 138 | 144 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 6 |
| Prime factorization | 21 × 31 × 231 | 24 × 32 |
| Prime factorization | 2 × 3 × 23 | 2 × 2 × 2 × 2 × 3 × 3 |
| Divisors count | 8 | 15 |
| Divisors | 1, 2, 3, 6, 23, 46, 69, 138 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 |
| Number of properties | 0 | 0 |
| Roman numberals | CXXXVIII | CXLIV |
| Base 2 | 100010102 | 100100002 |
| Base 3 | 120103 | 121003 |
| Base 4 | 20224 | 21004 |
| Base 5 | 10235 | 10345 |
| Base 6 | 3506 | 4006 |
| Base 7 | 2557 | 2647 |
| Base 8 | 2128 | 2208 |
| Base 9 | 1639 | 1709 |
| Base 10 | 13810 | 14410 |
| Base 11 | 11611 | 12111 |
| Base 12 | b612 | 10012 |
| Base 13 | a813 | b113 |
| Base 14 | 9c14 | a414 |
| Base 15 | 9315 | 9915 |
| Base 16 | 8a16 | 9016 |