Compare 679989 vs 680047
| Property | 679989 | 680047 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 2266631 | 311 × 219371 |
| Prime factorization | 3 × 226663 | 31 × 21937 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 226663, 679989 | 1, 31, 21937, 680047 |
| Number of properties | 1 | 1 |
| Semiprimes | 145308th | 145317th |
| Roman numberals | ||
| Base 2 | 101001100000001101012 | 101001100000011011112 |
| Base 3 | 10211122022103 | 10211122112213 |
| Base 4 | 22120003114 | 22120012334 |
| Base 5 | 1332244245 | 1332301425 |
| Base 6 | 223240336 | 223242116 |
| Base 7 | 55313227 | 55314347 |
| Base 8 | 24600658 | 24601578 |
| Base 9 | 12456839 | 12457579 |
| Base 10 | 67998910 | 68004710 |
| Base 11 | 42498211 | 424a2511 |
| Base 12 | 28961912 | 28966712 |
| Base 13 | 1aa67b13 | 1aa6c413 |
| Base 14 | 139b4914 | 139b8b14 |
| Base 15 | d672915 | d676715 |
| Base 16 | a603516 | a606f16 |