Compare 199720 vs 199729
| Property | 199720 | 199729 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 51 × 49931 | 1997291 |
| Prime factorization | 2 × 2 × 2 × 5 × 4993 | 199729 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 4993, 9986, 19972, 24965, 39944, 49930, 99860, 199720 | 1, 199729 |
| Number of properties | 0 | 5 |
| Additive primes | 7211th | |
| Harmonic primes | 6751st | |
| Isolated primes | 13650th | |
| Primes | 17961st | |
| Pythagorean primes | 8965th | |
| Roman numberals | ||
| Base 2 | 1100001100001010002 | 1100001100001100012 |
| Base 3 | 1010102220013 | 1010102221013 |
| Base 4 | 3003002204 | 3003003014 |
| Base 5 | 223423405 | 223424045 |
| Base 6 | 41403446 | 41404016 |
| Base 7 | 14611637 | 14612057 |
| Base 8 | 6060508 | 6060618 |
| Base 9 | 3338619 | 3338719 |
| Base 10 | 19972010 | 19972910 |
| Base 11 | 12706411 | 12707211 |
| Base 12 | 976b412 | 9770112 |
| Base 13 | 6cba113 | 6cbaa13 |
| Base 14 | 52ada14 | 52b0514 |
| Base 15 | 3e29a15 | 3e2a415 |
| Base 16 | 30c2816 | 30c3116 |