Compare 243 vs 254
| Property | 243 | 254 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 35 | 21 × 1271 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 | 2 × 127 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 9, 27, 81, 243 | 1, 2, 127, 254 |
| Number of properties | 0 | 1 |
| Semiprimes | 82nd | |
| Roman numberals | CCXLIII | CCLIV |
| Base 2 | 111100112 | 111111102 |
| Base 3 | 1000003 | 1001023 |
| Base 4 | 33034 | 33324 |
| Base 5 | 14335 | 20045 |
| Base 6 | 10436 | 11026 |
| Base 7 | 4657 | 5127 |
| Base 8 | 3638 | 3768 |
| Base 9 | 3009 | 3129 |
| Base 10 | 24310 | 25410 |
| Base 11 | 20111 | 21111 |
| Base 12 | 18312 | 19212 |
| Base 13 | 15913 | 16713 |
| Base 14 | 13514 | 14214 |
| Base 15 | 11315 | 11e15 |
| Base 16 | f316 | fe16 |