Compare 20887 vs 20898
| Property | 20887 | 20898 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 208871 | 21 × 35 × 431 |
| Prime factorization | 20887 | 2 × 3 × 3 × 3 × 3 × 3 × 43 |
| Divisors count | 2 | 24 |
| Divisors | 1, 20887 | 1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 774, 1161, 2322, 3483, 6966, 10449, 20898 |
| Number of properties | 3 | 0 |
| Isolated primes | 1640th | |
| Lucky primes | 381st | |
| Primes | 2349th | |
| Roman numberals | ||
| Base 2 | 1010001100101112 | 1010001101000102 |
| Base 3 | 10011221213 | 10012000003 |
| Base 4 | 110121134 | 110122024 |
| Base 5 | 11320225 | 11320435 |
| Base 6 | 2404116 | 2404306 |
| Base 7 | 1146167 | 1146337 |
| Base 8 | 506278 | 506428 |
| Base 9 | 315779 | 316009 |
| Base 10 | 2088710 | 2089810 |
| Base 11 | 1476911 | 1477911 |
| Base 12 | 1010712 | 1011612 |
| Base 13 | 967913 | 968713 |
| Base 14 | 787d14 | 788a14 |
| Base 15 | 62c715 | 62d315 |
| Base 16 | 519716 | 51a216 |