Compare 990397 vs 990406
| Property | 990397 | 990406 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9903971 | 21 × 1011 × 49031 |
| Prime factorization | 990397 | 2 × 101 × 4903 |
| Divisors count | 2 | 8 |
| Divisors | 1, 990397 | 1, 2, 101, 202, 4903, 9806, 495203, 990406 |
| Number of properties | 5 | 0 |
| Additive primes | 29861st | |
| Chen primes | 29715th | |
| Emirps | 10961st | |
| Isolated primes | 61599th | |
| Primes | 77810th | |
| Roman numberals | ||
| Base 2 | 111100011100101111012 | 111100011100110001102 |
| Base 3 | 12120221201013 | 12120221202013 |
| Base 4 | 33013023314 | 33013030124 |
| Base 5 | 2231430425 | 2231431115 |
| Base 6 | 331211016 | 331211146 |
| Base 7 | 112633127 | 112633247 |
| Base 8 | 36162758 | 36163068 |
| Base 9 | 17685119 | 17685219 |
| Base 10 | 99039710 | 99040610 |
| Base 11 | 61711111 | 61711a11 |
| Base 12 | 3b919112 | 3b919a12 |
| Base 13 | 288a4513 | 288a5113 |
| Base 14 | 1bad0914 | 1bad1414 |
| Base 15 | 1486b715 | 1486c115 |
| Base 16 | f1cbd16 | f1cc616 |