Compare 20871 vs 20873
| Property | 20871 | 20873 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 33 × 7731 | 208731 |
| Prime factorization | 3 × 3 × 3 × 773 | 20873 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 9, 27, 773, 2319, 6957, 20871 | 1, 20873 |
| Number of properties | 0 | 7 |
| Good primes | 263rd | |
| Isolated primes | 1638th | |
| Long primes | 892nd | |
| Primes | 2347th | |
| Pythagorean primes | 1168th | |
| Sexy primes (1st member) | 712th | |
| Super primes | 348th | |
| Roman numberals | ||
| Base 2 | 1010001100001112 | 1010001100010012 |
| Base 3 | 10011220003 | 10011220023 |
| Base 4 | 110120134 | 110120214 |
| Base 5 | 11314415 | 11314435 |
| Base 6 | 2403436 | 2403456 |
| Base 7 | 1145647 | 1145667 |
| Base 8 | 506078 | 506118 |
| Base 9 | 315609 | 315629 |
| Base 10 | 2087110 | 2087310 |
| Base 11 | 1475411 | 1475611 |
| Base 12 | 100b312 | 100b512 |
| Base 13 | 966613 | 966813 |
| Base 14 | 786b14 | 786d14 |
| Base 15 | 62b615 | 62b815 |
| Base 16 | 518716 | 518916 |