Compare 281989 vs 282281
| Property | 281989 | 282281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2819891 | 2822811 |
| Prime factorization | 281989 | 282281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 281989 | 1, 282281 |
| Number of properties | 6 | 5 |
| Additive primes | 9857th | 9862nd |
| Chen primes | 10120th | |
| Cousin primes (1st member) | 2832nd | |
| Harmonic primes | 9199th | |
| Isolated primes | 18900th | 18916th |
| Primes | 24603rd | 24625th |
| Sexy primes (1st member) | 5709th | |
| Ulam primes | 1752nd | |
| Roman numberals | ||
| Base 2 | 10001001101100001012 | 10001001110101010012 |
| Base 3 | 1120222110013 | 1121000122123 |
| Base 4 | 10103120114 | 10103222214 |
| Base 5 | 330104245 | 330131115 |
| Base 6 | 100133016 | 100145056 |
| Base 7 | 22530617 | 22536567 |
| Base 8 | 10466058 | 10472518 |
| Base 9 | 4687319 | 4701859 |
| Base 10 | 28198910 | 28228110 |
| Base 11 | 18295411 | 18309a11 |
| Base 12 | 11723112 | 11743512 |
| Base 13 | 9b47613 | 9b63c13 |
| Base 14 | 74aa114 | 74c2d14 |
| Base 15 | 5884415 | 5898b15 |
| Base 16 | 44d8516 | 44ea916 |