Compare 20887 vs 21211
| Property | 20887 | 21211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208871 | 212111 |
| Prime factorization | 20887 | 21211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20887 | 1, 21211 |
| Number of properties | 3 | 5 |
| Additive primes | 1108th | |
| Isolated primes | 1640th | 1664th |
| Long primes | 906th | |
| Lucky primes | 381st | 388th |
| Primes | 2349th | 2385th |
| Roman numberals | ||
| Base 2 | 1010001100101112 | 1010010110110112 |
| Base 3 | 10011221213 | 10020021213 |
| Base 4 | 110121134 | 110231234 |
| Base 5 | 11320225 | 11343215 |
| Base 6 | 2404116 | 2421116 |
| Base 7 | 1146167 | 1155617 |
| Base 8 | 506278 | 513338 |
| Base 9 | 315779 | 320779 |
| Base 10 | 2088710 | 2121110 |
| Base 11 | 1476911 | 14a3311 |
| Base 12 | 1010712 | 1033712 |
| Base 13 | 967913 | 986813 |
| Base 14 | 787d14 | 7a3114 |
| Base 15 | 62c715 | 644115 |
| Base 16 | 519716 | 52db16 |