Compare 81829 vs 81839
| Property | 81829 | 81839 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 431 × 1731 | 818391 |
| Prime factorization | 11 × 43 × 173 | 81839 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 43, 173, 473, 1903, 7439, 81829 | 1, 81839 |
| Number of properties | 0 | 6 |
| Additive primes | 3324th | |
| Chen primes | 3609th | |
| Happy primes | 1239th | |
| Isolated primes | 5945th | |
| Primes | 8002nd | |
| Sophie germain primes | 994th | |
| Roman numberals | ||
| Base 2 | 100111111101001012 | 100111111101011112 |
| Base 3 | 110110202013 | 110110210023 |
| Base 4 | 1033322114 | 1033322334 |
| Base 5 | 101043045 | 101043245 |
| Base 6 | 14305016 | 14305156 |
| Base 7 | 4603667 | 4604127 |
| Base 8 | 2376458 | 2376578 |
| Base 9 | 1342219 | 1342329 |
| Base 10 | 8182910 | 8183910 |
| Base 11 | 5653011 | 5653a11 |
| Base 12 | 3b43112 | 3b43b12 |
| Base 13 | 2b32713 | 2b33413 |
| Base 14 | 21b6d14 | 21b7914 |
| Base 15 | 193a415 | 193ae15 |
| Base 16 | 13fa516 | 13faf16 |