Compare 830 vs 839
| Property | 830 | 839 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 831 | 8391 |
| Prime factorization | 2 × 5 × 83 | 839 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 83, 166, 415, 830 | 1, 839 |
| Number of properties | 0 | 4 |
| Chen primes | 100th | |
| Isolated primes | 81st | |
| Primes | 146th | |
| Safe primes | 22nd | |
| Roman numberals | DCCCXXX | DCCCXXXIX |
| Base 2 | 11001111102 | 11010001112 |
| Base 3 | 10102023 | 10110023 |
| Base 4 | 303324 | 310134 |
| Base 5 | 113105 | 113245 |
| Base 6 | 35026 | 35156 |
| Base 7 | 22647 | 23067 |
| Base 8 | 14768 | 15078 |
| Base 9 | 11229 | 11329 |
| Base 10 | 83010 | 83910 |
| Base 11 | 69511 | 6a311 |
| Base 12 | 59212 | 59b12 |
| Base 13 | 4bb13 | 4c713 |
| Base 14 | 43414 | 43d14 |
| Base 15 | 3a515 | 3ae15 |
| Base 16 | 33e16 | 34716 |