Compare 391012 vs 391019
| Property | 391012 | 391019 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 671 × 14591 | 3910191 |
| Prime factorization | 2 × 2 × 67 × 1459 | 391019 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 67, 134, 268, 1459, 2918, 5836, 97753, 195506, 391012 | 1, 391019 |
| Number of properties | 0 | 4 |
| Additive primes | 13124th | |
| Chen primes | 13411th | |
| Primes | 33150th | |
| Twin primes (1st member) | 3732nd | |
| Roman numberals | ||
| Base 2 | 10111110111011001002 | 10111110111011010112 |
| Base 3 | 2012121002213 | 2012121010123 |
| Base 4 | 11331312104 | 11331312234 |
| Base 5 | 1000030225 | 1000030345 |
| Base 6 | 122141246 | 122141356 |
| Base 7 | 32156567 | 32156667 |
| Base 8 | 13735448 | 13735538 |
| Base 9 | 6553279 | 6553359 |
| Base 10 | 39101210 | 39101910 |
| Base 11 | 24785611 | 24786211 |
| Base 12 | 16a34412 | 16a34b12 |
| Base 13 | 108c8b13 | 108c9513 |
| Base 14 | a26d614 | a26dd14 |
| Base 15 | 7acc715 | 7acce15 |
| Base 16 | 5f76416 | 5f76b16 |