Compare 19861 vs 20089
| Property | 19861 | 20089 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198611 | 200891 |
| Prime factorization | 19861 | 20089 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19861 | 1, 20089 |
| Number of properties | 5 | 5 |
| Additive primes | 1056th | |
| Isolated primes | 1570th | 1586th |
| Lucky primes | 365th | 369th |
| Primes | 2247th | 2271st |
| Pythagorean primes | 1117th | 1128th |
| Sexy primes (1st member) | 690th | |
| Roman numberals | ||
| Base 2 | 1001101100101012 | 1001110011110012 |
| Base 3 | 10000201213 | 10001200013 |
| Base 4 | 103121114 | 103213214 |
| Base 5 | 11134215 | 11203245 |
| Base 6 | 2315416 | 2330016 |
| Base 7 | 1116227 | 1123667 |
| Base 8 | 466258 | 471718 |
| Base 9 | 302179 | 305019 |
| Base 10 | 1986110 | 2008910 |
| Base 11 | 13a1611 | 1410311 |
| Base 12 | b5b112 | b76112 |
| Base 13 | 906a13 | 91b413 |
| Base 14 | 734914 | 746d14 |
| Base 15 | 5d4115 | 5e4415 |
| Base 16 | 4d9516 | 4e7916 |