Compare 243 vs 255
| Property | 243 | 255 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 1 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 35 | 31 × 51 × 171 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 | 3 × 5 × 17 |
| Divisors count | 6 | 8 |
| Divisors | 1, 3, 9, 27, 81, 243 | 1, 3, 5, 15, 17, 51, 85, 255 |
| Number of properties | 0 | 0 |
| Roman numberals | CCXLIII | CCLV |
| Base 2 | 111100112 | 111111112 |
| Base 3 | 1000003 | 1001103 |
| Base 4 | 33034 | 33334 |
| Base 5 | 14335 | 20105 |
| Base 6 | 10436 | 11036 |
| Base 7 | 4657 | 5137 |
| Base 8 | 3638 | 3778 |
| Base 9 | 3009 | 3139 |
| Base 10 | 24310 | 25510 |
| Base 11 | 20111 | 21211 |
| Base 12 | 18312 | 19312 |
| Base 13 | 15913 | 16813 |
| Base 14 | 13514 | 14314 |
| Base 15 | 11315 | 12015 |
| Base 16 | f316 | ff16 |