Compare 159 vs 187
| Property | 159 | 187 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 531 | 111 × 171 |
| Prime factorization | 3 × 53 | 11 × 17 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 53, 159 | 1, 11, 17, 187 |
| Number of properties | 1 | 1 |
| Semiprimes | 53rd | 61st |
| Roman numberals | CLIX | CLXXXVII |
| Base 2 | 100111112 | 101110112 |
| Base 3 | 122203 | 202213 |
| Base 4 | 21334 | 23234 |
| Base 5 | 11145 | 12225 |
| Base 6 | 4236 | 5116 |
| Base 7 | 3157 | 3557 |
| Base 8 | 2378 | 2738 |
| Base 9 | 1869 | 2279 |
| Base 10 | 15910 | 18710 |
| Base 11 | 13511 | 16011 |
| Base 12 | 11312 | 13712 |
| Base 13 | c313 | 11513 |
| Base 14 | b514 | d514 |
| Base 15 | a915 | c715 |
| Base 16 | 9f16 | bb16 |