Compare 1009 vs 2039
| Property | 1009 | 2039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10091 | 20391 |
| Prime factorization | 1009 | 2039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1009 | 1, 2039 |
| Number of properties | 10 | 8 |
| Chen primes | 116th | 190th |
| Cousin primes (1st member) | 42nd | |
| Emirps | 37th | |
| Good primes | 45th | |
| Happy primes | 36th | 56th |
| Harmonic primes | 115th | |
| Isolated primes | 100th | 186th |
| Lucky primes | 44th | |
| Primes | 169th | 309th |
| Pythagorean primes | 81st | |
| Safe primes | 39th | |
| Solinas primes | 44th | 55th |
| Sophie germain primes | 62nd | |
| Roman numberals | MIX | MMXXXIX |
| Base 2 | 11111100012 | 111111101112 |
| Base 3 | 11011013 | 22101123 |
| Base 4 | 333014 | 1333134 |
| Base 5 | 130145 | 311245 |
| Base 6 | 44016 | 132356 |
| Base 7 | 26417 | 56427 |
| Base 8 | 17618 | 37678 |
| Base 9 | 13419 | 27159 |
| Base 10 | 100910 | 203910 |
| Base 11 | 83811 | 159411 |
| Base 12 | 70112 | 121b12 |
| Base 13 | 5c813 | c0b13 |
| Base 14 | 52114 | a5914 |
| Base 15 | 47415 | 90e15 |
| Base 16 | 3f116 | 7f716 |