Compare 1021151 vs 1021157
| Property | 1021151 | 1021157 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 531 × 192671 | 10211571 |
| Prime factorization | 53 × 19267 | 1021157 |
| Divisors count | 4 | 2 |
| Divisors | 1, 53, 19267, 1021151 | 1, 1021157 |
| Number of properties | 1 | 4 |
| Additive primes | 30831st | |
| Chen primes | 30530th | |
| Primes | 80062nd | |
| Semiprimes | 214210th | |
| Twin primes (1st member) | 8333rd | |
| Roman numberals | ||
| Base 2 | 111110010100110111112 | 111110010100111001012 |
| Base 3 | 12202122021023 | 12202122021223 |
| Base 4 | 33211031334 | 33211032114 |
| Base 5 | 2301341015 | 2301341125 |
| Base 6 | 335153156 | 335153256 |
| Base 7 | 114520557 | 114520647 |
| Base 8 | 37123378 | 37123458 |
| Base 9 | 18256729 | 18256789 |
| Base 10 | 102115110 | 102115710 |
| Base 11 | 63822a11 | 63823511 |
| Base 12 | 412b3b12 | 412b4512 |
| Base 13 | 299a4113 | 299a4713 |
| Base 14 | 1c81d514 | 1c81db14 |
| Base 15 | 15286b15 | 15287215 |
| Base 16 | f94df16 | f94e516 |