Compare 20879 vs 20889
| Property | 20879 | 20889 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 208791 | 32 × 111 × 2111 |
| Prime factorization | 20879 | 3 × 3 × 11 × 211 |
| Divisors count | 2 | 12 |
| Divisors | 1, 20879 | 1, 3, 9, 11, 33, 99, 211, 633, 1899, 2321, 6963, 20889 |
| Number of properties | 4 | 0 |
| Isolated primes | 1639th | |
| Primes | 2348th | |
| Sexy primes (2nd member) | 712th | |
| Sophie germain primes | 338th | |
| Roman numberals | ||
| Base 2 | 1010001100011112 | 1010001100110012 |
| Base 3 | 10011220223 | 10011222003 |
| Base 4 | 110120334 | 110121214 |
| Base 5 | 11320045 | 11320245 |
| Base 6 | 2403556 | 2404136 |
| Base 7 | 1146057 | 1146217 |
| Base 8 | 506178 | 506318 |
| Base 9 | 315689 | 315809 |
| Base 10 | 2087910 | 2088910 |
| Base 11 | 1476111 | 1477011 |
| Base 12 | 100bb12 | 1010912 |
| Base 13 | 967113 | 967b13 |
| Base 14 | 787514 | 788114 |
| Base 15 | 62be15 | 62c915 |
| Base 16 | 518f16 | 519916 |