Compare 279991 vs 280121
| Property | 279991 | 280121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2799911 | 2801211 |
| Prime factorization | 279991 | 280121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 279991 | 1, 280121 |
| Number of properties | 5 | 5 |
| Additive primes | 9804th | |
| Chen primes | 10060th | |
| Cuban primes 1 | 99th | |
| Harmonic primes | 9121st | |
| Isolated primes | 18763rd | 18772nd |
| Primes | 24432nd | 24443rd |
| Sophie germain primes | 2703rd | |
| Super primes | 2714th | |
| Roman numberals | ||
| Base 2 | 10001000101101101112 | 10001000110001110012 |
| Base 3 | 1120200020013 | 1120200202123 |
| Base 4 | 10101123134 | 10101203214 |
| Base 5 | 324244315 | 324304415 |
| Base 6 | 100001316 | 100005056 |
| Base 7 | 22442057 | 22444527 |
| Base 8 | 10426678 | 10430718 |
| Base 9 | 4660619 | 4662259 |
| Base 10 | 27999110 | 28012110 |
| Base 11 | 1813a811 | 18150611 |
| Base 12 | 11604712 | 11613512 |
| Base 13 | 9a59a13 | 9a66a13 |
| Base 14 | 7407514 | 7412914 |
| Base 15 | 57e6115 | 57eeb15 |
| Base 16 | 445b716 | 4463916 |