Compare 279991 vs 279997
| Property | 279991 | 279997 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2799911 | 2111 × 13271 |
| Prime factorization | 279991 | 211 × 1327 |
| Divisors count | 2 | 4 |
| Divisors | 1, 279991 | 1, 211, 1327, 279997 |
| Number of properties | 5 | 1 |
| Additive primes | 9804th | |
| Cuban primes 1 | 99th | |
| Harmonic primes | 9121st | |
| Isolated primes | 18763rd | |
| Primes | 24432nd | |
| Semiprimes | 62339th | |
| Roman numberals | ||
| Base 2 | 10001000101101101112 | 10001000101101111012 |
| Base 3 | 1120200020013 | 1120200020213 |
| Base 4 | 10101123134 | 10101123314 |
| Base 5 | 324244315 | 324244425 |
| Base 6 | 100001316 | 100001416 |
| Base 7 | 22442057 | 22442147 |
| Base 8 | 10426678 | 10426758 |
| Base 9 | 4660619 | 4660679 |
| Base 10 | 27999110 | 27999710 |
| Base 11 | 1813a811 | 18140311 |
| Base 12 | 11604712 | 11605112 |
| Base 13 | 9a59a13 | 9a5a313 |
| Base 14 | 7407514 | 7407b14 |
| Base 15 | 57e6115 | 57e6715 |
| Base 16 | 445b716 | 445bd16 |