Compare 194 vs 209
| Property | 194 | 209 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 971 | 111 × 191 |
| Prime factorization | 2 × 97 | 11 × 19 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 97, 194 | 1, 11, 19, 209 |
| Number of properties | 1 | 1 |
| Semiprimes | 62nd | 68th |
| Roman numberals | CXCIV | CCIX |
| Base 2 | 110000102 | 110100012 |
| Base 3 | 210123 | 212023 |
| Base 4 | 30024 | 31014 |
| Base 5 | 12345 | 13145 |
| Base 6 | 5226 | 5456 |
| Base 7 | 3657 | 4167 |
| Base 8 | 3028 | 3218 |
| Base 9 | 2359 | 2529 |
| Base 10 | 19410 | 20910 |
| Base 11 | 16711 | 18011 |
| Base 12 | 14212 | 15512 |
| Base 13 | 11c13 | 13113 |
| Base 14 | dc14 | 10d14 |
| Base 15 | ce15 | de15 |
| Base 16 | c216 | d116 |