Compare 13681 vs 13686
Property | 13681 | 13686 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 136811 | 21 × 31 × 22811 |
Prime factorization | 13681 | 2 × 3 × 2281 |
Divisors count | 2 | 8 |
Divisors | 1, 13681 | 1, 2, 3, 6, 2281, 4562, 6843, 13686 |
Number of properties | 9 | 0 |
Additive primes | 779th | |
Centered triangular primes | 22nd | |
Chen primes | 820th | |
Lucky primes | 274th | |
Primes | 1616th | |
Pythagorean primes | 801st | |
Sexy primes (1st member) | 514th | |
Sexy prime triplets (1st member) | 145th | |
Twin primes (2nd member) | 252nd | |
Roman numberals | ||
Base 2 | 110101011100012 | 110101011101102 |
Base 3 | 2002022013 | 2002022203 |
Base 4 | 31113014 | 31113124 |
Base 5 | 4142115 | 4142215 |
Base 6 | 1432016 | 1432106 |
Base 7 | 546137 | 546217 |
Base 8 | 325618 | 325668 |
Base 9 | 206819 | 206869 |
Base 10 | 1368110 | 1368610 |
Base 11 | a30811 | a31211 |
Base 12 | 7b0112 | 7b0612 |
Base 13 | 62c513 | 62ca13 |
Base 14 | 4db314 | 4db814 |
Base 15 | 40c115 | 40c615 |
Base 16 | 357116 | 357616 |