Compare 130818 vs 130821
| Property | 130818 | 130821 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 218031 | 31 × 436071 |
| Prime factorization | 2 × 3 × 21803 | 3 × 43607 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 21803, 43606, 65409, 130818 | 1, 3, 43607, 130821 |
| Number of properties | 0 | 1 |
| Semiprimes | 30194th | |
| Roman numberals | ||
| Base 2 | 111111111000000102 | 111111111000001012 |
| Base 3 | 201221100103 | 201221100203 |
| Base 4 | 1333300024 | 1333300114 |
| Base 5 | 131412335 | 131412415 |
| Base 6 | 24453506 | 24453536 |
| Base 7 | 10532527 | 10532557 |
| Base 8 | 3774028 | 3774058 |
| Base 9 | 2184039 | 2184069 |
| Base 10 | 13081810 | 13082110 |
| Base 11 | 8a31611 | 8a31911 |
| Base 12 | 6385612 | 6385912 |
| Base 13 | 4770c13 | 4771213 |
| Base 14 | 3596214 | 3596514 |
| Base 15 | 28b6315 | 28b6615 |
| Base 16 | 1ff0216 | 1ff0516 |