Compare 391031 vs 391040
| Property | 391031 | 391040 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 10 |
| Prime factorization | 3910311 | 27 × 51 × 131 × 471 |
| Prime factorization | 391031 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 47 |
| Divisors count | 2 | 64 |
| Divisors | 1, 391031 | 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 260, 320, 376, 416, 470, 520, 611, 640, 752, 832, 940, 1040, 1222, 1504, 1664, 1880, 2080, 2444, 3008, 3055, 3760, 4160, 4888, 6016, 6110, 7520, 8320, 9776, 12220, 15040, 19552, 24440, 30080, 39104, 48880, 78208, 97760, 195520, 391040 |
| Number of properties | 4 | 0 |
| Additive primes | 13125th | |
| Chen primes | 13412th | |
| Isolated primes | 25689th | |
| Primes | 33152nd | |
| Roman numberals | ||
| Base 2 | 10111110111011101112 | 10111110111100000002 |
| Base 3 | 2012121011223 | 2012121012223 |
| Base 4 | 11331313134 | 11331320004 |
| Base 5 | 1000031115 | 1000031305 |
| Base 6 | 122141556 | 122142126 |
| Base 7 | 32160147 | 32160267 |
| Base 8 | 13735678 | 13736008 |
| Base 9 | 6553489 | 6553589 |
| Base 10 | 39103110 | 39104010 |
| Base 11 | 24787311 | 24788111 |
| Base 12 | 16a35b12 | 16a36812 |
| Base 13 | 108ca413 | 108cb013 |
| Base 14 | a270b14 | a271614 |
| Base 15 | 7acdb15 | 7ace515 |
| Base 16 | 5f77716 | 5f78016 |