Compare 6688 vs 6689
| Property | 6688 | 6689 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 25 × 111 × 191 | 66891 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 11 × 19 | 6689 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688 | 1, 6689 |
| Number of properties | 0 | 6 |
| Additive primes | 429th | |
| Chen primes | 470th | |
| Good primes | 135th | |
| Primes | 862nd | |
| Pythagorean primes | 425th | |
| Twin primes (1st member) | 154th | |
| Roman numberals | ||
| Base 2 | 11010001000002 | 11010001000012 |
| Base 3 | 1000112013 | 1000112023 |
| Base 4 | 12202004 | 12202014 |
| Base 5 | 2032235 | 2032245 |
| Base 6 | 505446 | 505456 |
| Base 7 | 253337 | 253347 |
| Base 8 | 150408 | 150418 |
| Base 9 | 101519 | 101529 |
| Base 10 | 668810 | 668910 |
| Base 11 | 503011 | 503111 |
| Base 12 | 3a5412 | 3a5512 |
| Base 13 | 307613 | 307713 |
| Base 14 | 261a14 | 261b14 |
| Base 15 | 1ead15 | 1eae15 |
| Base 16 | 1a2016 | 1a2116 |