Compare 1021157 vs 1021166
| Property | 1021157 | 1021166 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10211571 | 21 × 5105831 |
| Prime factorization | 1021157 | 2 × 510583 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1021157 | 1, 2, 510583, 1021166 |
| Number of properties | 4 | 1 |
| Additive primes | 30831st | |
| Chen primes | 30530th | |
| Primes | 80062nd | |
| Semiprimes | 214215th | |
| Twin primes (1st member) | 8333rd | |
| Roman numberals | ||
| Base 2 | 111110010100111001012 | 111110010100111011102 |
| Base 3 | 12202122021223 | 12202122022223 |
| Base 4 | 33211032114 | 33211032324 |
| Base 5 | 2301341125 | 2301341315 |
| Base 6 | 335153256 | 335153426 |
| Base 7 | 114520647 | 114521067 |
| Base 8 | 37123458 | 37123568 |
| Base 9 | 18256789 | 18256889 |
| Base 10 | 102115710 | 102116610 |
| Base 11 | 63823511 | 63824311 |
| Base 12 | 412b4512 | 412b5212 |
| Base 13 | 299a4713 | 299a5313 |
| Base 14 | 1c81db14 | 1c820614 |
| Base 15 | 15287215 | 15287b15 |
| Base 16 | f94e516 | f94ee16 |