Compare 989909 vs 989999
| Property | 989909 | 989999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9899091 | 9899991 |
| Prime factorization | 989909 | 989999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 989909 | 1, 989999 |
| Number of properties | 3 | 4 |
| Additive primes | 29854th | |
| Chen primes | 29699th | 29704th |
| Isolated primes | 61566th | |
| Primes | 77767th | 77777th |
| Twin primes (1st member) | 8102nd | |
| Roman numberals | ||
| Base 2 | 111100011010110101012 | 111100011011001011112 |
| Base 3 | 12120212200223 | 12120220001223 |
| Base 4 | 33012231114 | 33012302334 |
| Base 5 | 2231341145 | 2231344445 |
| Base 6 | 331145256 | 331151556 |
| Base 7 | 112620147 | 112622037 |
| Base 8 | 36153258 | 36154578 |
| Base 9 | 17678089 | 17680189 |
| Base 10 | 98990910 | 98999910 |
| Base 11 | 61680811 | 61688a11 |
| Base 12 | 3b8a4512 | 3b8abb12 |
| Base 13 | 28875b13 | 2887ca13 |
| Base 14 | 1baa7b14 | 1bab0314 |
| Base 15 | 14848e15 | 1484ee15 |
| Base 16 | f1ad516 | f1b2f16 |