Compare 254 vs 266
| Property | 254 | 266 | 
|---|---|---|
| Type | semiprime | composite number | 
| Unique factors | 2 | 3 | 
| Total factors | 2 | 3 | 
| Prime factorization | 21 × 1271 | 21 × 71 × 191 | 
| Prime factorization | 2 × 127 | 2 × 7 × 19 | 
| Divisors count | 4 | 8 | 
| Divisors | 1, 2, 127, 254 | 1, 2, 7, 14, 19, 38, 133, 266 | 
| Number of properties | 1 | 0 | 
| Semiprimes | 82nd | |
| Roman numberals | CCLIV | CCLXVI | 
| Base 2 | 111111102 | 1000010102 | 
| Base 3 | 1001023 | 1002123 | 
| Base 4 | 33324 | 100224 | 
| Base 5 | 20045 | 20315 | 
| Base 6 | 11026 | 11226 | 
| Base 7 | 5127 | 5307 | 
| Base 8 | 3768 | 4128 | 
| Base 9 | 3129 | 3259 | 
| Base 10 | 25410 | 26610 | 
| Base 11 | 21111 | 22211 | 
| Base 12 | 19212 | 1a212 | 
| Base 13 | 16713 | 17613 | 
| Base 14 | 14214 | 15014 | 
| Base 15 | 11e15 | 12b15 | 
| Base 16 | fe16 | 10a16 |