Compare 19861 vs 19949
| Property | 19861 | 19949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198611 | 199491 |
| Prime factorization | 19861 | 19949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19861 | 1, 19949 |
| Number of properties | 5 | 5 |
| Chen primes | 1109th | |
| Isolated primes | 1570th | 1576th |
| Long primes | 863rd | |
| Lucky primes | 365th | |
| Primes | 2247th | 2255th |
| Pythagorean primes | 1117th | 1121st |
| Sexy primes (1st member) | 690th | |
| Roman numberals | ||
| Base 2 | 1001101100101012 | 1001101111011012 |
| Base 3 | 10000201213 | 10001002123 |
| Base 4 | 103121114 | 103132314 |
| Base 5 | 11134215 | 11142445 |
| Base 6 | 2315416 | 2322056 |
| Base 7 | 1116227 | 1121067 |
| Base 8 | 466258 | 467558 |
| Base 9 | 302179 | 303259 |
| Base 10 | 1986110 | 1994910 |
| Base 11 | 13a1611 | 13a9611 |
| Base 12 | b5b112 | b66512 |
| Base 13 | 906a13 | 910713 |
| Base 14 | 734914 | 73ad14 |
| Base 15 | 5d4115 | 5d9e15 |
| Base 16 | 4d9516 | 4ded16 |