Compare 6481 vs 6689
| Property | 6481 | 6689 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 64811 | 66891 |
| Prime factorization | 6481 | 6689 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6481 | 1, 6689 |
| Number of properties | 6 | 6 |
| Additive primes | 422nd | 429th |
| Chen primes | 459th | 470th |
| Good primes | 135th | |
| Isolated primes | 542nd | |
| Primes | 841st | 862nd |
| Pythagorean primes | 414th | 425th |
| Twin primes (1st member) | 154th | |
| Ulam primes | 59th | |
| Roman numberals | ||
| Base 2 | 11001010100012 | 11010001000012 |
| Base 3 | 222200013 | 1000112023 |
| Base 4 | 12111014 | 12202014 |
| Base 5 | 2014115 | 2032245 |
| Base 6 | 500016 | 505456 |
| Base 7 | 246167 | 253347 |
| Base 8 | 145218 | 150418 |
| Base 9 | 88019 | 101529 |
| Base 10 | 648110 | 668910 |
| Base 11 | 496211 | 503111 |
| Base 12 | 390112 | 3a5512 |
| Base 13 | 2c4713 | 307713 |
| Base 14 | 250d14 | 261b14 |
| Base 15 | 1dc115 | 1eae15 |
| Base 16 | 195116 | 1a2116 |