Compare 9851 vs 9861
| Property | 9851 | 9861 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 98511 | 31 × 191 × 1731 |
| Prime factorization | 9851 | 3 × 19 × 173 |
| Divisors count | 2 | 8 |
| Divisors | 1, 9851 | 1, 3, 19, 57, 173, 519, 3287, 9861 |
| Number of properties | 8 | 0 |
| Additive primes | 582nd | |
| Chen primes | 628th | |
| Harmonic primes | 441st | |
| Isolated primes | 810th | |
| Long primes | 462nd | |
| Primes | 1215th | |
| Sexy primes (1st member) | 408th | |
| Ulam primes | 89th | |
| Roman numberals | ||
| Base 2 | 100110011110112 | 100110100001012 |
| Base 3 | 1111112123 | 1111120203 |
| Base 4 | 21213234 | 21220114 |
| Base 5 | 3034015 | 3034215 |
| Base 6 | 1133356 | 1133536 |
| Base 7 | 405027 | 405157 |
| Base 8 | 231738 | 232058 |
| Base 9 | 144559 | 144669 |
| Base 10 | 985110 | 986110 |
| Base 11 | 744611 | 745511 |
| Base 12 | 584b12 | 585912 |
| Base 13 | 463a13 | 464713 |
| Base 14 | 383914 | 384514 |
| Base 15 | 2dbb15 | 2dc615 |
| Base 16 | 267b16 | 268516 |