Compare 155 vs 177
| Property | 155 | 177 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 311 | 31 × 591 |
| Prime factorization | 5 × 31 | 3 × 59 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 31, 155 | 1, 3, 59, 177 |
| Number of properties | 1 | 1 |
| Semiprimes | 51st | 57th |
| Roman numberals | CLV | CLXXVII |
| Base 2 | 100110112 | 101100012 |
| Base 3 | 122023 | 201203 |
| Base 4 | 21234 | 23014 |
| Base 5 | 11105 | 12025 |
| Base 6 | 4156 | 4536 |
| Base 7 | 3117 | 3427 |
| Base 8 | 2338 | 2618 |
| Base 9 | 1829 | 2169 |
| Base 10 | 15510 | 17710 |
| Base 11 | 13111 | 15111 |
| Base 12 | 10b12 | 12912 |
| Base 13 | bc13 | 10813 |
| Base 14 | b114 | c914 |
| Base 15 | a515 | bc15 |
| Base 16 | 9b16 | b116 |