Compare 6561 vs 6565
| Property | 6561 | 6565 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 1 | 3 |
| Total factors | 8 | 3 |
| Prime factorization | 38 | 51 × 131 × 1011 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 | 5 × 13 × 101 |
| Divisors count | 9 | 8 |
| Divisors | 1, 3, 9, 27, 81, 243, 729, 2187, 6561 | 1, 5, 13, 65, 101, 505, 1313, 6565 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 11001101000012 | 11001101001012 |
| Base 3 | 1000000003 | 1000000113 |
| Base 4 | 12122014 | 12122114 |
| Base 5 | 2022215 | 2022305 |
| Base 6 | 502136 | 502216 |
| Base 7 | 250627 | 250667 |
| Base 8 | 146418 | 146458 |
| Base 9 | 100009 | 100049 |
| Base 10 | 656110 | 656510 |
| Base 11 | 4a2511 | 4a2911 |
| Base 12 | 396912 | 397112 |
| Base 13 | 2ca913 | 2cb013 |
| Base 14 | 256914 | 256d14 |
| Base 15 | 1e2615 | 1e2a15 |
| Base 16 | 19a116 | 19a516 |