Compare 279991 vs 280409
| Property | 279991 | 280409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2799911 | 2804091 |
| Prime factorization | 279991 | 280409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 279991 | 1, 280409 |
| Number of properties | 5 | 5 |
| Additive primes | 9804th | 9817th |
| Chen primes | 10067th | |
| Cuban primes 1 | 99th | |
| Harmonic primes | 9121st | 9132nd |
| Isolated primes | 18763rd | |
| Primes | 24432nd | 24465th |
| Twin primes (1st member) | 2838th | |
| Roman numberals | ||
| Base 2 | 10001000101101101112 | 10001000111010110012 |
| Base 3 | 1120200020013 | 1120201221123 |
| Base 4 | 10101123134 | 10101311214 |
| Base 5 | 324244315 | 324331145 |
| Base 6 | 100001316 | 100021056 |
| Base 7 | 22442057 | 22453437 |
| Base 8 | 10426678 | 10435318 |
| Base 9 | 4660619 | 4665759 |
| Base 10 | 27999110 | 28040910 |
| Base 11 | 1813a811 | 18174811 |
| Base 12 | 11604712 | 11633512 |
| Base 13 | 9a59a13 | 9a82c13 |
| Base 14 | 7407514 | 7429314 |
| Base 15 | 57e6115 | 5813e15 |
| Base 16 | 445b716 | 4475916 |