Compare 281989 vs 282143
| Property | 281989 | 282143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2819891 | 2821431 |
| Prime factorization | 281989 | 282143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 281989 | 1, 282143 |
| Number of properties | 6 | 3 |
| Additive primes | 9857th | |
| Chen primes | 10120th | |
| Cousin primes (1st member) | 2832nd | |
| Isolated primes | 18900th | 18910th |
| Long primes | 9228th | |
| Primes | 24603rd | 24617th |
| Ulam primes | 1752nd | |
| Roman numberals | ||
| Base 2 | 10001001101100001012 | 10001001110000111112 |
| Base 3 | 1120222110013 | 1121000002023 |
| Base 4 | 10103120114 | 10103201334 |
| Base 5 | 330104245 | 330120335 |
| Base 6 | 100133016 | 100141156 |
| Base 7 | 22530617 | 22534017 |
| Base 8 | 10466058 | 10470378 |
| Base 9 | 4687319 | 4700229 |
| Base 10 | 28198910 | 28214310 |
| Base 11 | 18295411 | 182a8411 |
| Base 12 | 11723112 | 11733b12 |
| Base 13 | 9b47613 | 9b56413 |
| Base 14 | 74aa114 | 74b7114 |
| Base 15 | 5884415 | 588e815 |
| Base 16 | 44d8516 | 44e1f16 |