Compare 40780 vs 40787
| Property | 40780 | 40787 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 51 × 20391 | 407871 |
| Prime factorization | 2 × 2 × 5 × 2039 | 40787 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 5, 10, 20, 2039, 4078, 8156, 10195, 20390, 40780 | 1, 40787 |
| Number of properties | 0 | 5 |
| Chen primes | 2008th | |
| Harmonic primes | 1593rd | |
| Isolated primes | 3075th | |
| Primes | 4270th | |
| Safe primes | 330th | |
| Roman numberals | ||
| Base 2 | 10011111010011002 | 10011111010100112 |
| Base 3 | 20012211013 | 20012211223 |
| Base 4 | 213310304 | 213311034 |
| Base 5 | 23011105 | 23011225 |
| Base 6 | 5124446 | 5124556 |
| Base 7 | 2266157 | 2266257 |
| Base 8 | 1175148 | 1175238 |
| Base 9 | 618419 | 618489 |
| Base 10 | 4078010 | 4078710 |
| Base 11 | 2870311 | 2870a11 |
| Base 12 | 1b72412 | 1b72b12 |
| Base 13 | 1573c13 | 1574613 |
| Base 14 | 10c0c14 | 10c1514 |
| Base 15 | c13a15 | c14215 |
| Base 16 | 9f4c16 | 9f5316 |