Compare 859 vs 1021
| Property | 859 | 1021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8591 | 10211 |
| Prime factorization | 859 | 1021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 859 | 1, 1021 |
| Number of properties | 8 | 8 |
| Cousin primes (1st member) | 36th | |
| Emirps | 38th | |
| Harmonic primes | 56th | 61st |
| Long primes | 62nd | |
| Lucky primes | 45th | |
| Primes | 149th | 172nd |
| Prime triplets (2nd member) | 28th | |
| Prime triplets (3rd member) | 27th | |
| Pythagorean primes | 83rd | |
| Sexy primes (2nd member) | 66th | |
| Solinas primes | 46th | |
| Super primes | 35th | |
| Twin primes (2nd member) | 34th | 36th |
| Roman numberals | DCCCLIX | MXXI |
| Base 2 | 11010110112 | 11111111012 |
| Base 3 | 10112113 | 11012113 |
| Base 4 | 311234 | 333314 |
| Base 5 | 114145 | 130415 |
| Base 6 | 35516 | 44216 |
| Base 7 | 23357 | 26567 |
| Base 8 | 15338 | 17758 |
| Base 9 | 11549 | 13549 |
| Base 10 | 85910 | 102110 |
| Base 11 | 71111 | 84911 |
| Base 12 | 5b712 | 71112 |
| Base 13 | 51113 | 60713 |
| Base 14 | 45514 | 52d14 |
| Base 15 | 3c415 | 48115 |
| Base 16 | 35b16 | 3fd16 |