Compare 6680 vs 6689
| Property | 6680 | 6689 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 51 × 1671 | 66891 |
| Prime factorization | 2 × 2 × 2 × 5 × 167 | 6689 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680 | 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 | 11010000110002 | 11010001000012 |
| Base 3 | 1000111023 | 1000112023 |
| Base 4 | 12201204 | 12202014 |
| Base 5 | 2032105 | 2032245 |
| Base 6 | 505326 | 505456 |
| Base 7 | 253227 | 253347 |
| Base 8 | 150308 | 150418 |
| Base 9 | 101429 | 101529 |
| Base 10 | 668010 | 668910 |
| Base 11 | 502311 | 503111 |
| Base 12 | 3a4812 | 3a5512 |
| Base 13 | 306b13 | 307713 |
| Base 14 | 261214 | 261b14 |
| Base 15 | 1ea515 | 1eae15 |
| Base 16 | 1a1816 | 1a2116 |