Compare 985990 vs 985991
| Property | 985990 | 985991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 51 × 431 × 22931 | 9859911 |
| Prime factorization | 2 × 5 × 43 × 2293 | 985991 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 5, 10, 43, 86, 215, 430, 2293, 4586, 11465, 22930, 98599, 197198, 492995, 985990 | 1, 985991 |
| Number of properties | 0 | 6 |
| Additive primes | 29739th | |
| Chen primes | 29602nd | |
| Primes | 77493rd | |
| Prime triplets (1st member) | 2809th | |
| Sexy primes (1st member) | 16191st | |
| Twin primes (1st member) | 8076th | |
| Roman numberals | ||
| Base 2 | 111100001011100001102 | 111100001011100001112 |
| Base 3 | 12120021120113 | 12120021120123 |
| Base 4 | 33002320124 | 33002320134 |
| Base 5 | 2230224305 | 2230224315 |
| Base 6 | 330444346 | 330444356 |
| Base 7 | 112444157 | 112444167 |
| Base 8 | 36056068 | 36056078 |
| Base 9 | 17624649 | 17624659 |
| Base 10 | 98599010 | 98599110 |
| Base 11 | 61387511 | 61387611 |
| Base 12 | 3b671a12 | 3b671b12 |
| Base 13 | 286a3513 | 286a3613 |
| Base 14 | 1b947c14 | 1b947d14 |
| Base 15 | 14722a15 | 14722b15 |
| Base 16 | f0b8616 | f0b8716 |