Compare 19801 vs 19949
| Property | 19801 | 19949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198011 | 199491 |
| Prime factorization | 19801 | 19949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19801 | 1, 19949 |
| Number of properties | 6 | 5 |
| Additive primes | 1042nd | |
| Centered square primes | 35th | |
| Chen primes | 1109th | |
| Emirps | 623rd | |
| Isolated primes | 1566th | 1576th |
| Long primes | 863rd | |
| Primes | 2241st | 2255th |
| Pythagorean primes | 1113th | 1121st |
| Roman numberals | ||
| Base 2 | 1001101010110012 | 1001101111011012 |
| Base 3 | 10000111013 | 10001002123 |
| Base 4 | 103111214 | 103132314 |
| Base 5 | 11132015 | 11142445 |
| Base 6 | 2314016 | 2322056 |
| Base 7 | 1115057 | 1121067 |
| Base 8 | 465318 | 467558 |
| Base 9 | 301419 | 303259 |
| Base 10 | 1980110 | 1994910 |
| Base 11 | 1397111 | 13a9611 |
| Base 12 | b56112 | b66512 |
| Base 13 | 902213 | 910713 |
| Base 14 | 730514 | 73ad14 |
| Base 15 | 5d0115 | 5d9e15 |
| Base 16 | 4d5916 | 4ded16 |