Compare 6681 vs 6689
Property | 6681 | 6689 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 171 × 1311 | 66891 |
Prime factorization | 3 × 17 × 131 | 6689 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 17, 51, 131, 393, 2227, 6681 | 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 | 11010000110012 | 11010001000012 |
Base 3 | 1000111103 | 1000112023 |
Base 4 | 12201214 | 12202014 |
Base 5 | 2032115 | 2032245 |
Base 6 | 505336 | 505456 |
Base 7 | 253237 | 253347 |
Base 8 | 150318 | 150418 |
Base 9 | 101439 | 101529 |
Base 10 | 668110 | 668910 |
Base 11 | 502411 | 503111 |
Base 12 | 3a4912 | 3a5512 |
Base 13 | 306c13 | 307713 |
Base 14 | 261314 | 261b14 |
Base 15 | 1ea615 | 1eae15 |
Base 16 | 1a1916 | 1a2116 |