Compare 187 vs 201
| Property | 187 | 201 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 171 | 31 × 671 |
| Prime factorization | 11 × 17 | 3 × 67 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 17, 187 | 1, 3, 67, 201 |
| Number of properties | 1 | 1 |
| Semiprimes | 61st | 63rd |
| Roman numberals | CLXXXVII | CCI |
| Base 2 | 101110112 | 110010012 |
| Base 3 | 202213 | 211103 |
| Base 4 | 23234 | 30214 |
| Base 5 | 12225 | 13015 |
| Base 6 | 5116 | 5336 |
| Base 7 | 3557 | 4057 |
| Base 8 | 2738 | 3118 |
| Base 9 | 2279 | 2439 |
| Base 10 | 18710 | 20110 |
| Base 11 | 16011 | 17311 |
| Base 12 | 13712 | 14912 |
| Base 13 | 11513 | 12613 |
| Base 14 | d514 | 10514 |
| Base 15 | c715 | d615 |
| Base 16 | bb16 | c916 |