Compare 20728 vs 20729
| Property | 20728 | 20729 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 25911 | 191 × 10911 |
| Prime factorization | 2 × 2 × 2 × 2591 | 19 × 1091 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 2591, 5182, 10364, 20728 | 1, 19, 1091, 20729 |
| Number of properties | 0 | 1 |
| Semiprimes | 5262nd | |
| Roman numberals | ||
| Base 2 | 1010000111110002 | 1010000111110012 |
| Base 3 | 10011022013 | 10011022023 |
| Base 4 | 110033204 | 110033214 |
| Base 5 | 11304035 | 11304045 |
| Base 6 | 2355446 | 2355456 |
| Base 7 | 1143017 | 1143027 |
| Base 8 | 503708 | 503718 |
| Base 9 | 313819 | 313829 |
| Base 10 | 2072810 | 2072910 |
| Base 11 | 1463411 | 1463511 |
| Base 12 | bbb412 | bbb512 |
| Base 13 | 958613 | 958713 |
| Base 14 | 77a814 | 77a914 |
| Base 15 | 621d15 | 621e15 |
| Base 16 | 50f816 | 50f916 |