Compare 19801 vs 19867
| Property | 19801 | 19867 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198011 | 198671 |
| Prime factorization | 19801 | 19867 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19801 | 1, 19867 |
| Number of properties | 6 | 5 |
| Additive primes | 1042nd | 1044th |
| Centered square primes | 35th | |
| Emirps | 623rd | |
| Harmonic primes | 813th | |
| Isolated primes | 1566th | 1571st |
| Primes | 2241st | 2248th |
| Pythagorean primes | 1113th | |
| Sexy primes (2nd member) | 690th | |
| Roman numberals | ||
| Base 2 | 1001101010110012 | 1001101100110112 |
| Base 3 | 10000111013 | 10000202113 |
| Base 4 | 103111214 | 103121234 |
| Base 5 | 11132015 | 11134325 |
| Base 6 | 2314016 | 2315516 |
| Base 7 | 1115057 | 1116317 |
| Base 8 | 465318 | 466338 |
| Base 9 | 301419 | 302249 |
| Base 10 | 1980110 | 1986710 |
| Base 11 | 1397111 | 13a2111 |
| Base 12 | b56112 | b5b712 |
| Base 13 | 902213 | 907313 |
| Base 14 | 730514 | 735114 |
| Base 15 | 5d0115 | 5d4715 |
| Base 16 | 4d5916 | 4d9b16 |