Compare 6445 vs 6447
| Property | 6445 | 6447 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 12891 | 31 × 71 × 3071 |
| Prime factorization | 5 × 1289 | 3 × 7 × 307 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 1289, 6445 | 1, 3, 7, 21, 307, 921, 2149, 6447 |
| Number of properties | 1 | 0 |
| Semiprimes | 1734th | |
| Roman numberals | ||
| Base 2 | 11001001011012 | 11001001011112 |
| Base 3 | 222112013 | 222112103 |
| Base 4 | 12102314 | 12102334 |
| Base 5 | 2012405 | 2012425 |
| Base 6 | 455016 | 455036 |
| Base 7 | 245357 | 245407 |
| Base 8 | 144558 | 144578 |
| Base 9 | 87519 | 87539 |
| Base 10 | 644510 | 644710 |
| Base 11 | 492a11 | 493111 |
| Base 12 | 389112 | 389312 |
| Base 13 | 2c1a13 | 2c1c13 |
| Base 14 | 24c514 | 24c714 |
| Base 15 | 1d9a15 | 1d9c15 |
| Base 16 | 192d16 | 192f16 |