Compare 19861 vs 20101
| Property | 19861 | 20101 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198611 | 201011 |
| Prime factorization | 19861 | 20101 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19861 | 1, 20101 |
| Number of properties | 5 | 8 |
| Chen primes | 1117th | |
| Isolated primes | 1570th | 1587th |
| Long primes | 869th | |
| Lucky primes | 365th | 370th |
| Primes | 2247th | 2272nd |
| Pythagorean primes | 1117th | 1129th |
| Sexy primes (1st member) | 690th | 695th |
| Sexy prime triplets (1st member) | 191st | |
| Roman numberals | ||
| Base 2 | 1001101100101012 | 1001110100001012 |
| Base 3 | 10000201213 | 10001201113 |
| Base 4 | 103121114 | 103220114 |
| Base 5 | 11134215 | 11204015 |
| Base 6 | 2315416 | 2330216 |
| Base 7 | 1116227 | 1124147 |
| Base 8 | 466258 | 472058 |
| Base 9 | 302179 | 305149 |
| Base 10 | 1986110 | 2010110 |
| Base 11 | 13a1611 | 1411411 |
| Base 12 | b5b112 | b77112 |
| Base 13 | 906a13 | 91c313 |
| Base 14 | 734914 | 747b14 |
| Base 15 | 5d4115 | 5e5115 |
| Base 16 | 4d9516 | 4e8516 |