Compare 281989 vs 283001
| Property | 281989 | 283001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2819891 | 2830011 |
| Prime factorization | 281989 | 283001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 281989 | 1, 283001 |
| Number of properties | 6 | 6 |
| Additive primes | 9857th | |
| Chen primes | 10120th | 10151st |
| Cousin primes (1st member) | 2832nd | |
| Harmonic primes | 9218th | |
| Isolated primes | 18900th | 18961st |
| Primes | 24603rd | 24682nd |
| Sexy primes (1st member) | 5726th | |
| Ulam primes | 1752nd | 1759th |
| Roman numberals | ||
| Base 2 | 10001001101100001012 | 10001010001011110012 |
| Base 3 | 1120222110013 | 1121010121123 |
| Base 4 | 10103120114 | 10110113214 |
| Base 5 | 330104245 | 330240015 |
| Base 6 | 100133016 | 100221056 |
| Base 7 | 22530617 | 22560357 |
| Base 8 | 10466058 | 10505718 |
| Base 9 | 4687319 | 4711759 |
| Base 10 | 28198910 | 28300110 |
| Base 11 | 18295411 | 18369411 |
| Base 12 | 11723112 | 11793512 |
| Base 13 | 9b47613 | 9ba7413 |
| Base 14 | 74aa114 | 751c514 |
| Base 15 | 5884415 | 58cbb15 |
| Base 16 | 44d8516 | 4517916 |