Compare 1001989 vs 1001997
| Property | 1001989 | 1001997 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 6 |
| Prime factorization | 10019891 | 33 × 171 × 371 × 591 |
| Prime factorization | 1001989 | 3 × 3 × 3 × 17 × 37 × 59 |
| Divisors count | 2 | 32 |
| Divisors | 1, 1001989 | 1, 3, 9, 17, 27, 37, 51, 59, 111, 153, 177, 333, 459, 531, 629, 999, 1003, 1593, 1887, 2183, 3009, 5661, 6549, 9027, 16983, 19647, 27081, 37111, 58941, 111333, 333999, 1001997 |
| Number of properties | 6 | 0 |
| Chen primes | 30001st | |
| Isolated primes | 62279th | |
| Primes | 78650th | |
| Sexy primes (2nd member) | 16409th | |
| Sexy prime triplets (3rd member) | 2905th | |
| Ulam primes | 5763rd | |
| Roman numberals | ||
| Base 2 | 111101001010000001012 | 111101001010000011012 |
| Base 3 | 12122201102013 | 12122201110003 |
| Base 4 | 33102200114 | 33102200314 |
| Base 5 | 2240304245 | 2240304425 |
| Base 6 | 332505016 | 332505136 |
| Base 7 | 113421527 | 113421637 |
| Base 8 | 36450058 | 36450158 |
| Base 9 | 17864219 | 17864309 |
| Base 10 | 100198910 | 100199710 |
| Base 11 | 62489a11 | 6248a711 |
| Base 12 | 403a3112 | 403a3912 |
| Base 13 | 2910c113 | 2910c913 |
| Base 14 | 1c122914 | 1c123314 |
| Base 15 | 14bd4415 | 14bd4c15 |
| Base 16 | f4a0516 | f4a0d16 |