Compare 161005 vs 161009
| Property | 161005 | 161009 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 131 × 24771 | 1610091 |
| Prime factorization | 5 × 13 × 2477 | 161009 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 13, 65, 2477, 12385, 32201, 161005 | 1, 161009 |
| Number of properties | 0 | 6 |
| Additive primes | 6059th | |
| Chen primes | 6300th | |
| Emirps | 3243rd | |
| Isolated primes | 11146th | |
| Primes | 14769th | |
| Pythagorean primes | 7367th | |
| Roman numberals | ||
| Base 2 | 1001110100111011012 | 1001110100111100012 |
| Base 3 | 220112120113 | 220112120223 |
| Base 4 | 2131032314 | 2131033014 |
| Base 5 | 201230105 | 201230145 |
| Base 6 | 32412216 | 32412256 |
| Base 7 | 12402557 | 12402627 |
| Base 8 | 4723558 | 4723618 |
| Base 9 | 2647649 | 2647689 |
| Base 10 | 16100510 | 16100910 |
| Base 11 | aaa6911 | aaa7211 |
| Base 12 | 7921112 | 7921512 |
| Base 13 | 5839013 | 5839413 |
| Base 14 | 4296514 | 4296914 |
| Base 15 | 32a8a15 | 32a8e15 |
| Base 16 | 274ed16 | 274f116 |