Compare 199729 vs 199731
| Property | 199729 | 199731 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1997291 | 31 × 71 × 95111 |
| Prime factorization | 199729 | 3 × 7 × 9511 |
| Divisors count | 2 | 8 |
| Divisors | 1, 199729 | 1, 3, 7, 21, 9511, 28533, 66577, 199731 |
| Number of properties | 5 | 0 |
| Additive primes | 7211th | |
| Harmonic primes | 6751st | |
| Isolated primes | 13650th | |
| Primes | 17961st | |
| Pythagorean primes | 8965th | |
| Roman numberals | ||
| Base 2 | 1100001100001100012 | 1100001100001100112 |
| Base 3 | 1010102221013 | 1010102221103 |
| Base 4 | 3003003014 | 3003003034 |
| Base 5 | 223424045 | 223424115 |
| Base 6 | 41404016 | 41404036 |
| Base 7 | 14612057 | 14612107 |
| Base 8 | 6060618 | 6060638 |
| Base 9 | 3338719 | 3338739 |
| Base 10 | 19972910 | 19973110 |
| Base 11 | 12707211 | 12707411 |
| Base 12 | 9770112 | 9770312 |
| Base 13 | 6cbaa13 | 6cbac13 |
| Base 14 | 52b0514 | 52b0714 |
| Base 15 | 3e2a415 | 3e2a615 |
| Base 16 | 30c3116 | 30c3316 |