Compare 641789 vs 641798
| Property | 641789 | 641798 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6417891 | 21 × 3208991 |
| Prime factorization | 641789 | 2 × 320899 |
| Divisors count | 2 | 4 |
| Divisors | 1, 641789 | 1, 2, 320899, 641798 |
| Number of properties | 3 | 1 |
| Chen primes | 20423rd | |
| Primes | 52202nd | |
| Semiprimes | 137512th | |
| Twin primes (1st member) | 5645th | |
| Roman numberals | ||
| Base 2 | 100111001010111111012 | 100111001011000001102 |
| Base 3 | 10121211002223 | 10121211010223 |
| Base 4 | 21302233314 | 21302300124 |
| Base 5 | 1310141245 | 1310141435 |
| Base 6 | 214311256 | 214311426 |
| Base 7 | 53120517 | 53120637 |
| Base 8 | 23453758 | 23454068 |
| Base 9 | 11773289 | 11773389 |
| Base 10 | 64178910 | 64179810 |
| Base 11 | 3a920511 | 3a921311 |
| Base 12 | 26b4a512 | 26b4b212 |
| Base 13 | 19617513 | 19618113 |
| Base 14 | 129c6114 | 129c6a14 |
| Base 15 | ca25e15 | ca26815 |
| Base 16 | 9cafd16 | 9cb0616 |