Compare 6689 vs 7211
| Property | 6689 | 7211 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 66891 | 72111 | 
| Prime factorization | 6689 | 7211 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 6689 | 1, 7211 | 
| Number of properties | 6 | 7 | 
| Additive primes | 429th | 458th | 
| Chen primes | 470th | 502nd | 
| Cousin primes (2nd member) | 156th | |
| Good primes | 135th | |
| Primes | 862nd | 921st | 
| Prime triplets (2nd member) | 96th | |
| Pythagorean primes | 425th | |
| Sophie germain primes | 157th | |
| Twin primes (1st member) | 154th | 164th | 
| Roman numberals | ||
| Base 2 | 11010001000012 | 11100001010112 | 
| Base 3 | 1000112023 | 1002200023 | 
| Base 4 | 12202014 | 13002234 | 
| Base 5 | 2032245 | 2123215 | 
| Base 6 | 505456 | 532156 | 
| Base 7 | 253347 | 300117 | 
| Base 8 | 150418 | 160538 | 
| Base 9 | 101529 | 108029 | 
| Base 10 | 668910 | 721110 | 
| Base 11 | 503111 | 546611 | 
| Base 12 | 3a5512 | 420b12 | 
| Base 13 | 307713 | 338913 | 
| Base 14 | 261b14 | 28b114 | 
| Base 15 | 1eae15 | 220b15 | 
| Base 16 | 1a2116 | 1c2b16 |