Compare 6557 vs 6561
| Property | 6557 | 6561 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 1 |
| Total factors | 2 | 8 |
| Prime factorization | 791 × 831 | 38 |
| Prime factorization | 79 × 83 | 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 |
| Divisors count | 4 | 9 |
| Divisors | 1, 79, 83, 6557 | 1, 3, 9, 27, 81, 243, 729, 2187, 6561 |
| Number of properties | 1 | 0 |
| Semiprimes | 1764th | |
| Roman numberals | ||
| Base 2 | 11001100111012 | 11001101000012 |
| Base 3 | 222222123 | 1000000003 |
| Base 4 | 12121314 | 12122014 |
| Base 5 | 2022125 | 2022215 |
| Base 6 | 502056 | 502136 |
| Base 7 | 250557 | 250627 |
| Base 8 | 146358 | 146418 |
| Base 9 | 88859 | 100009 |
| Base 10 | 655710 | 656110 |
| Base 11 | 4a2111 | 4a2511 |
| Base 12 | 396512 | 396912 |
| Base 13 | 2ca513 | 2ca913 |
| Base 14 | 256514 | 256914 |
| Base 15 | 1e2215 | 1e2615 |
| Base 16 | 199d16 | 19a116 |