Compare 40009 vs 40010
| Property | 40009 | 40010 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 400091 | 21 × 51 × 40011 |
| Prime factorization | 40009 | 2 × 5 × 4001 |
| Divisors count | 2 | 8 |
| Divisors | 1, 40009 | 1, 2, 5, 10, 4001, 8002, 20005, 40010 |
| 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 | 10011100010010102 |
| Base 3 | 20002122113 | 20002122123 |
| Base 4 | 213010214 | 213010224 |
| Base 5 | 22400145 | 22400205 |
| Base 6 | 5051216 | 5051226 |
| Base 7 | 2244347 | 2244357 |
| Base 8 | 1161118 | 1161128 |
| Base 9 | 607849 | 607859 |
| Base 10 | 4000910 | 4001010 |
| Base 11 | 2807211 | 2807311 |
| Base 12 | 1b1a112 | 1b1a212 |
| Base 13 | 1529813 | 1529913 |
| Base 14 | 1081b14 | 1081c14 |
| Base 15 | bcc415 | bcc515 |
| Base 16 | 9c4916 | 9c4a16 |