Compare 39857 vs 40009
| Property | 39857 | 40009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 398571 | 400091 |
| Prime factorization | 39857 | 40009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 39857 | 1, 40009 |
| Number of properties | 8 | 7 |
| Additive primes | 1881st | |
| Chen primes | 1969th | 1976th |
| Cousin primes (1st member) | 582nd | |
| Happy primes | 688th | |
| Harmonic primes | 1561st | |
| Isolated primes | 3009th | 3023rd |
| Long primes | 1580th | |
| Primes | 4190th | 4204th |
| Pythagorean primes | 2078th | 2086th |
| Sexy primes (1st member) | 1191st | |
| Sexy prime triplets (1st member) | 290th | |
| Roman numberals | ||
| Base 2 | 10011011101100012 | 10011100010010012 |
| Base 3 | 20002000123 | 20002122113 |
| Base 4 | 212323014 | 213010214 |
| Base 5 | 22334125 | 22400145 |
| Base 6 | 5043056 | 5051216 |
| Base 7 | 2241267 | 2244347 |
| Base 8 | 1156618 | 1161118 |
| Base 9 | 606059 | 607849 |
| Base 10 | 3985710 | 4000910 |
| Base 11 | 27a4411 | 2807211 |
| Base 12 | 1b09512 | 1b1a112 |
| Base 13 | 151ac13 | 1529813 |
| Base 14 | 1074d14 | 1081b14 |
| Base 15 | bc2215 | bcc415 |
| Base 16 | 9bb116 | 9c4916 |