Compare 40009 vs 40015
| Property | 40009 | 40015 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 400091 | 51 × 531 × 1511 |
| Prime factorization | 40009 | 5 × 53 × 151 |
| Divisors count | 2 | 8 |
| Divisors | 1, 40009 | 1, 5, 53, 151, 265, 755, 8003, 40015 |
| Number of properties | 7 | 0 |
| Additive primes | 1881st | |
| Chen primes | 1976th | |
| Cousin primes (1st member) | 582nd | |
| Happy primes | 688th | |
| Isolated primes | 3023rd | |
| Primes | 4204th | |
| Pythagorean primes | 2086th | |
| Roman numberals | ||
| Base 2 | 10011100010010012 | 10011100010011112 |
| Base 3 | 20002122113 | 20002200013 |
| Base 4 | 213010214 | 213010334 |
| Base 5 | 22400145 | 22400305 |
| Base 6 | 5051216 | 5051316 |
| Base 7 | 2244347 | 2244437 |
| Base 8 | 1161118 | 1161178 |
| Base 9 | 607849 | 608019 |
| Base 10 | 4000910 | 4001510 |
| Base 11 | 2807211 | 2807811 |
| Base 12 | 1b1a112 | 1b1a712 |
| Base 13 | 1529813 | 152a113 |
| Base 14 | 1081b14 | 1082314 |
| Base 15 | bcc415 | bcca15 |
| Base 16 | 9c4916 | 9c4f16 |