Compare 279991 vs 279993
| Property | 279991 | 279993 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 2799911 | 31 × 71 × 671 × 1991 |
| Prime factorization | 279991 | 3 × 7 × 67 × 199 |
| Divisors count | 2 | 16 |
| Divisors | 1, 279991 | 1, 3, 7, 21, 67, 199, 201, 469, 597, 1393, 1407, 4179, 13333, 39999, 93331, 279993 |
| Number of properties | 5 | 0 |
| Additive primes | 9804th | |
| Cuban primes 1 | 99th | |
| Harmonic primes | 9121st | |
| Isolated primes | 18763rd | |
| Primes | 24432nd | |
| Roman numberals | ||
| Base 2 | 10001000101101101112 | 10001000101101110012 |
| Base 3 | 1120200020013 | 1120200020103 |
| Base 4 | 10101123134 | 10101123214 |
| Base 5 | 324244315 | 324244335 |
| Base 6 | 100001316 | 100001336 |
| Base 7 | 22442057 | 22442107 |
| Base 8 | 10426678 | 10426718 |
| Base 9 | 4660619 | 4660639 |
| Base 10 | 27999110 | 27999310 |
| Base 11 | 1813a811 | 1813aa11 |
| Base 12 | 11604712 | 11604912 |
| Base 13 | 9a59a13 | 9a59c13 |
| Base 14 | 7407514 | 7407714 |
| Base 15 | 57e6115 | 57e6315 |
| Base 16 | 445b716 | 445b916 |