Compare 13681 vs 13690
Property | 13681 | 13690 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 136811 | 21 × 51 × 372 |
Prime factorization | 13681 | 2 × 5 × 37 × 37 |
Divisors count | 2 | 12 |
Divisors | 1, 13681 | 1, 2, 5, 10, 37, 74, 185, 370, 1369, 2738, 6845, 13690 |
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 | 110101011110102 |
Base 3 | 2002022013 | 2002100013 |
Base 4 | 31113014 | 31113224 |
Base 5 | 4142115 | 4142305 |
Base 6 | 1432016 | 1432146 |
Base 7 | 546137 | 546257 |
Base 8 | 325618 | 325728 |
Base 9 | 206819 | 207019 |
Base 10 | 1368110 | 1369010 |
Base 11 | a30811 | a31611 |
Base 12 | 7b0112 | 7b0a12 |
Base 13 | 62c513 | 630113 |
Base 14 | 4db314 | 4dbc14 |
Base 15 | 40c115 | 40ca15 |
Base 16 | 357116 | 357a16 |