Compare 989914 vs 989921
| Property | 989914 | 989921 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 471 × 105311 | 9899211 |
| Prime factorization | 2 × 47 × 10531 | 989921 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 47, 94, 10531, 21062, 494957, 989914 | 1, 989921 |
| Number of properties | 0 | 3 |
| Cousin primes (2nd member) | 8087th | |
| Isolated primes | 61568th | |
| Primes | 77769th | |
| Roman numberals | ||
| Base 2 | 111100011010110110102 | 111100011010111000012 |
| Base 3 | 12120212201113 | 12120212202023 |
| Base 4 | 33012231224 | 33012232014 |
| Base 5 | 2231341245 | 2231341415 |
| Base 6 | 331145346 | 331145456 |
| Base 7 | 112620227 | 112620327 |
| Base 8 | 36153328 | 36153418 |
| Base 9 | 17678149 | 17678229 |
| Base 10 | 98991410 | 98992110 |
| Base 11 | 61681211 | 61681911 |
| Base 12 | 3b8a4a12 | 3b8a5512 |
| Base 13 | 28876313 | 28876a13 |
| Base 14 | 1baa8214 | 1baa8914 |
| Base 15 | 14849415 | 14849b15 |
| Base 16 | f1ada16 | f1ae116 |