Compare 989909 vs 989981
| Property | 989909 | 989981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9899091 | 9899811 |
| Prime factorization | 989909 | 989981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 989909 | 1, 989981 |
| Number of properties | 3 | 5 |
| Chen primes | 29699th | 29703rd |
| Cousin primes (2nd member) | 8088th | |
| Emirps | 10953rd | |
| Isolated primes | 61566th | 61575th |
| Primes | 77767th | 77776th |
| Roman numberals | ||
| Base 2 | 111100011010110101012 | 111100011011000111012 |
| Base 3 | 12120212200223 | 12120212222223 |
| Base 4 | 33012231114 | 33012301314 |
| Base 5 | 2231341145 | 2231344115 |
| Base 6 | 331145256 | 331151256 |
| Base 7 | 112620147 | 112621467 |
| Base 8 | 36153258 | 36154358 |
| Base 9 | 17678089 | 17678889 |
| Base 10 | 98990910 | 98998110 |
| Base 11 | 61680811 | 61687311 |
| Base 12 | 3b8a4512 | 3b8aa512 |
| Base 13 | 28875b13 | 2887b513 |
| Base 14 | 1baa7b14 | 1baacd14 |
| Base 15 | 14848e15 | 1484db15 |
| Base 16 | f1ad516 | f1b1d16 |