Compare 1021157 vs 1021165
| Property | 1021157 | 1021165 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10211571 | 51 × 2042331 |
| Prime factorization | 1021157 | 5 × 204233 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1021157 | 1, 5, 204233, 1021165 |
| Number of properties | 4 | 1 |
| Additive primes | 30831st | |
| Chen primes | 30530th | |
| Primes | 80062nd | |
| Semiprimes | 214214th | |
| Twin primes (1st member) | 8333rd | |
| Roman numberals | ||
| Base 2 | 111110010100111001012 | 111110010100111011012 |
| Base 3 | 12202122021223 | 12202122022213 |
| Base 4 | 33211032114 | 33211032314 |
| Base 5 | 2301341125 | 2301341305 |
| Base 6 | 335153256 | 335153416 |
| Base 7 | 114520647 | 114521057 |
| Base 8 | 37123458 | 37123558 |
| Base 9 | 18256789 | 18256879 |
| Base 10 | 102115710 | 102116510 |
| Base 11 | 63823511 | 63824211 |
| Base 12 | 412b4512 | 412b5112 |
| Base 13 | 299a4713 | 299a5213 |
| Base 14 | 1c81db14 | 1c820514 |
| Base 15 | 15287215 | 15287a15 |
| Base 16 | f94e516 | f94ed16 |