Compare 138 vs 148
| Property | 138 | 148 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 31 × 231 | 22 × 371 |
| Prime factorization | 2 × 3 × 23 | 2 × 2 × 37 |
| Divisors count | 8 | 6 |
| Divisors | 1, 2, 3, 6, 23, 46, 69, 138 | 1, 2, 4, 37, 74, 148 |
| Number of properties | 0 | 0 |
| Roman numberals | CXXXVIII | CXLVIII |
| Base 2 | 100010102 | 100101002 |
| Base 3 | 120103 | 121113 |
| Base 4 | 20224 | 21104 |
| Base 5 | 10235 | 10435 |
| Base 6 | 3506 | 4046 |
| Base 7 | 2557 | 3017 |
| Base 8 | 2128 | 2248 |
| Base 9 | 1639 | 1749 |
| Base 10 | 13810 | 14810 |
| Base 11 | 11611 | 12511 |
| Base 12 | b612 | 10412 |
| Base 13 | a813 | b513 |
| Base 14 | 9c14 | a814 |
| Base 15 | 9315 | 9d15 |
| Base 16 | 8a16 | 9416 |