Compare 148 vs 155
| Property | 148 | 155 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 22 × 371 | 51 × 311 |
| Prime factorization | 2 × 2 × 37 | 5 × 31 |
| Divisors count | 6 | 4 |
| Divisors | 1, 2, 4, 37, 74, 148 | 1, 5, 31, 155 |
| Number of properties | 0 | 1 |
| Semiprimes | 51st | |
| Roman numberals | CXLVIII | CLV |
| Base 2 | 100101002 | 100110112 |
| Base 3 | 121113 | 122023 |
| Base 4 | 21104 | 21234 |
| Base 5 | 10435 | 11105 |
| Base 6 | 4046 | 4156 |
| Base 7 | 3017 | 3117 |
| Base 8 | 2248 | 2338 |
| Base 9 | 1749 | 1829 |
| Base 10 | 14810 | 15510 |
| Base 11 | 12511 | 13111 |
| Base 12 | 10412 | 10b12 |
| Base 13 | b513 | bc13 |
| Base 14 | a814 | b114 |
| Base 15 | 9d15 | a515 |
| Base 16 | 9416 | 9b16 |