Compare 1021147 vs 1021157
| Property | 1021147 | 1021157 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 671 × 152411 | 10211571 |
| Prime factorization | 67 × 15241 | 1021157 |
| Divisors count | 4 | 2 |
| Divisors | 1, 67, 15241, 1021147 | 1, 1021157 |
| Number of properties | 1 | 4 |
| Additive primes | 30831st | |
| Chen primes | 30530th | |
| Primes | 80062nd | |
| Semiprimes | 214209th | |
| Twin primes (1st member) | 8333rd | |
| Roman numberals | ||
| Base 2 | 111110010100110110112 | 111110010100111001012 |
| Base 3 | 12202122020213 | 12202122021223 |
| Base 4 | 33211031234 | 33211032114 |
| Base 5 | 2301340425 | 2301341125 |
| Base 6 | 335153116 | 335153256 |
| Base 7 | 114520517 | 114520647 |
| Base 8 | 37123338 | 37123458 |
| Base 9 | 18256679 | 18256789 |
| Base 10 | 102114710 | 102115710 |
| Base 11 | 63822611 | 63823511 |
| Base 12 | 412b3712 | 412b4512 |
| Base 13 | 299a3a13 | 299a4713 |
| Base 14 | 1c81d114 | 1c81db14 |
| Base 15 | 15286715 | 15287215 |
| Base 16 | f94db16 | f94e516 |