Compare 1020145 vs 1020157
| Property | 1020145 | 1020157 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 291471 | 10201571 |
| Prime factorization | 5 × 7 × 29147 | 1020157 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 29147, 145735, 204029, 1020145 | 1, 1020157 |
| Number of properties | 0 | 4 |
| Isolated primes | 63340th | |
| Primes | 79987th | |
| Sexy primes (1st member) | 16671st | |
| Super primes | 7835th | |
| Roman numberals | ||
| Base 2 | 111110010000111100012 | 111110010000111111012 |
| Base 3 | 12202111010113 | 12202111011213 |
| Base 4 | 33210033014 | 33210033314 |
| Base 5 | 2301210405 | 2301211125 |
| Base 6 | 335105216 | 335105416 |
| Base 7 | 114461207 | 114461357 |
| Base 8 | 37103618 | 37103758 |
| Base 9 | 18243349 | 18243479 |
| Base 10 | 102014510 | 102015710 |
| Base 11 | 6374a511 | 63750611 |
| Base 12 | 41244112 | 41245112 |
| Base 13 | 29944913 | 29945813 |
| Base 14 | 1c7ab714 | 1c7ac514 |
| Base 15 | 1523ea15 | 15240715 |
| Base 16 | f90f116 | f90fd16 |