Compare 830989 vs 830991
| Property | 830989 | 830991 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 8309891 | 31 × 72 × 56531 |
| Prime factorization | 830989 | 3 × 7 × 7 × 5653 |
| Divisors count | 2 | 12 |
| Divisors | 1, 830989 | 1, 3, 7, 21, 49, 147, 5653, 16959, 39571, 118713, 276997, 830991 |
| Number of properties | 4 | 0 |
| Additive primes | 25569th | |
| Isolated primes | 52272nd | |
| Primes | 66237th | |
| Ulam primes | 4849th | |
| Roman numberals | ||
| Base 2 | 110010101110000011012 | 110010101110000011112 |
| Base 3 | 11200122201013 | 11200122201103 |
| Base 4 | 30223200314 | 30223200334 |
| Base 5 | 2030424245 | 2030424315 |
| Base 6 | 254511016 | 254511036 |
| Base 7 | 100304657 | 100305007 |
| Base 8 | 31270158 | 31270178 |
| Base 9 | 15058119 | 15058139 |
| Base 10 | 83098910 | 83099110 |
| Base 11 | 51837511 | 51837711 |
| Base 12 | 340a9112 | 340a9312 |
| Base 13 | 23131313 | 23131513 |
| Base 14 | 178ba514 | 178ba714 |
| Base 15 | 11634415 | 11634615 |
| Base 16 | cae0d16 | cae0f16 |