Compare 187 vs 206
| Property | 187 | 206 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 171 | 21 × 1031 |
| Prime factorization | 11 × 17 | 2 × 103 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 17, 187 | 1, 2, 103, 206 |
| Number of properties | 1 | 1 |
| Semiprimes | 61st | 67th |
| Roman numberals | CLXXXVII | CCVI |
| Base 2 | 101110112 | 110011102 |
| Base 3 | 202213 | 211223 |
| Base 4 | 23234 | 30324 |
| Base 5 | 12225 | 13115 |
| Base 6 | 5116 | 5426 |
| Base 7 | 3557 | 4137 |
| Base 8 | 2738 | 3168 |
| Base 9 | 2279 | 2489 |
| Base 10 | 18710 | 20610 |
| Base 11 | 16011 | 17811 |
| Base 12 | 13712 | 15212 |
| Base 13 | 11513 | 12b13 |
| Base 14 | d514 | 10a14 |
| Base 15 | c715 | db15 |
| Base 16 | bb16 | ce16 |