Compare 990889 vs 990890
| Property | 990889 | 990890 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9908891 | 21 × 51 × 990891 |
| Prime factorization | 990889 | 2 × 5 × 99089 |
| Divisors count | 2 | 8 |
| Divisors | 1, 990889 | 1, 2, 5, 10, 99089, 198178, 495445, 990890 |
| Number of properties | 5 | 0 |
| Additive primes | 29873rd | |
| Cousin primes (1st member) | 8092nd | |
| Primes | 77840th | |
| Prime triplets (2nd member) | 2818th | |
| Twin primes (2nd member) | 8108th | |
| Roman numberals | ||
| Base 2 | 111100011110101010012 | 111100011110101010102 |
| Base 3 | 12121000201213 | 12121000201223 |
| Base 4 | 33013222214 | 33013222224 |
| Base 5 | 2232020245 | 2232020305 |
| Base 6 | 331232416 | 331232426 |
| Base 7 | 112646147 | 112646157 |
| Base 8 | 36172518 | 36172528 |
| Base 9 | 17702179 | 17702189 |
| Base 10 | 99088910 | 99089010 |
| Base 11 | 61751911 | 61751a11 |
| Base 12 | 3b952112 | 3b952212 |
| Base 13 | 28903313 | 28903413 |
| Base 14 | 1bb17b14 | 1bb17c14 |
| Base 15 | 1488e415 | 1488e515 |
| Base 16 | f1ea916 | f1eaa16 |