Compare 990397 vs 990409
| Property | 990397 | 990409 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9903971 | 71 × 1511 × 9371 |
| Prime factorization | 990397 | 7 × 151 × 937 |
| Divisors count | 2 | 8 |
| Divisors | 1, 990397 | 1, 7, 151, 937, 1057, 6559, 141487, 990409 |
| Number of properties | 5 | 0 |
| Additive primes | 29861st | |
| Chen primes | 29715th | |
| Emirps | 10961st | |
| Isolated primes | 61599th | |
| Primes | 77810th | |
| Roman numberals | ||
| Base 2 | 111100011100101111012 | 111100011100110010012 |
| Base 3 | 12120221201013 | 12120221202113 |
| Base 4 | 33013023314 | 33013030214 |
| Base 5 | 2231430425 | 2231431145 |
| Base 6 | 331211016 | 331211216 |
| Base 7 | 112633127 | 112633307 |
| Base 8 | 36162758 | 36163118 |
| Base 9 | 17685119 | 17685249 |
| Base 10 | 99039710 | 99040910 |
| Base 11 | 61711111 | 61712211 |
| Base 12 | 3b919112 | 3b91a112 |
| Base 13 | 288a4513 | 288a5413 |
| Base 14 | 1bad0914 | 1bad1714 |
| Base 15 | 1486b715 | 1486c415 |
| Base 16 | f1cbd16 | f1cc916 |