Compare 40030 vs 40031
| Property | 40030 | 40031 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 40031 | 400311 |
| Prime factorization | 2 × 5 × 4003 | 40031 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 4003, 8006, 20015, 40030 | 1, 40031 |
| Number of properties | 0 | 4 |
| Harmonic primes | 1568th | |
| Isolated primes | 3025th | |
| Primes | 4206th | |
| Sexy primes (1st member) | 1195th | |
| Roman numberals | ||
| Base 2 | 10011100010111102 | 10011100010111112 |
| Base 3 | 20002201213 | 20002201223 |
| Base 4 | 213011324 | 213011334 |
| Base 5 | 22401105 | 22401115 |
| Base 6 | 5051546 | 5051556 |
| Base 7 | 2244647 | 2244657 |
| Base 8 | 1161368 | 1161378 |
| Base 9 | 608179 | 608189 |
| Base 10 | 4003010 | 4003110 |
| Base 11 | 2809111 | 2809211 |
| Base 12 | 1b1ba12 | 1b1bb12 |
| Base 13 | 152b313 | 152b413 |
| Base 14 | 1083414 | 1083514 |
| Base 15 | bcda15 | bcdb15 |
| Base 16 | 9c5e16 | 9c5f16 |