Compare 1009 vs 1015
| Property | 1009 | 1015 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 10091 | 51 × 71 × 291 |
| Prime factorization | 1009 | 5 × 7 × 29 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1009 | 1, 5, 7, 29, 35, 145, 203, 1015 |
| Number of properties | 10 | 0 |
| Chen primes | 116th | |
| Cousin primes (1st member) | 42nd | |
| Emirps | 37th | |
| Good primes | 45th | |
| Happy primes | 36th | |
| Isolated primes | 100th | |
| Lucky primes | 44th | |
| Primes | 169th | |
| Pythagorean primes | 81st | |
| Solinas primes | 44th | |
| Roman numberals | MIX | MXV |
| Base 2 | 11111100012 | 11111101112 |
| Base 3 | 11011013 | 11011213 |
| Base 4 | 333014 | 333134 |
| Base 5 | 130145 | 130305 |
| Base 6 | 44016 | 44116 |
| Base 7 | 26417 | 26507 |
| Base 8 | 17618 | 17678 |
| Base 9 | 13419 | 13479 |
| Base 10 | 100910 | 101510 |
| Base 11 | 83811 | 84311 |
| Base 12 | 70112 | 70712 |
| Base 13 | 5c813 | 60113 |
| Base 14 | 52114 | 52714 |
| Base 15 | 47415 | 47a15 |
| Base 16 | 3f116 | 3f716 |