Compare 6689 vs 6761
| Property | 6689 | 6761 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 66891 | 67611 |
| Prime factorization | 6689 | 6761 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6689 | 1, 6761 |
| Number of properties | 6 | 6 |
| Additive primes | 429th | |
| Chen primes | 470th | 474th |
| Good primes | 135th | 136th |
| Primes | 862nd | 870th |
| Pythagorean primes | 425th | 430th |
| Sophie germain primes | 148th | |
| Twin primes (1st member) | 154th | 156th |
| Roman numberals | ||
| Base 2 | 11010001000012 | 11010011010012 |
| Base 3 | 1000112023 | 1000211023 |
| Base 4 | 12202014 | 12212214 |
| Base 5 | 2032245 | 2040215 |
| Base 6 | 505456 | 511456 |
| Base 7 | 253347 | 254667 |
| Base 8 | 150418 | 151518 |
| Base 9 | 101529 | 102429 |
| Base 10 | 668910 | 676110 |
| Base 11 | 503111 | 509711 |
| Base 12 | 3a5512 | 3ab512 |
| Base 13 | 307713 | 310113 |
| Base 14 | 261b14 | 266d14 |
| Base 15 | 1eae15 | 200b15 |
| Base 16 | 1a2116 | 1a6916 |