Compare 81629 vs 81630
Property | 81629 | 81630 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 816291 | 21 × 32 × 51 × 9071 |
Prime factorization | 81629 | 2 × 3 × 3 × 5 × 907 |
Divisors count | 2 | 24 |
Divisors | 1, 81629 | 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 907, 1814, 2721, 4535, 5442, 8163, 9070, 13605, 16326, 27210, 40815, 81630 |
Number of properties | 6 | 0 |
Harmonic primes | 3013th | |
Isolated primes | 5930th | |
Long primes | 3031st | |
Primes | 7983rd | |
Pythagorean primes | 3977th | |
Sophie germain primes | 992nd | |
Roman numberals | ||
Base 2 | 100111110110111012 | 100111110110111102 |
Base 3 | 110102220223 | 110102221003 |
Base 4 | 1033231314 | 1033231324 |
Base 5 | 101030045 | 101030105 |
Base 6 | 14255256 | 14255306 |
Base 7 | 4566627 | 4566637 |
Base 8 | 2373358 | 2373368 |
Base 9 | 1338689 | 1338709 |
Base 10 | 8162910 | 8163010 |
Base 11 | 5636911 | 5636a11 |
Base 12 | 3b2a512 | 3b2a612 |
Base 13 | 2b20213 | 2b20313 |
Base 14 | 21a6914 | 21a6a14 |
Base 15 | 192be15 | 192c015 |
Base 16 | 13edd16 | 13ede16 |