Compare 18218 vs 18225
| Property | 18218 | 18225 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 8 |
| Prime factorization | 21 × 91091 | 36 × 52 |
| Prime factorization | 2 × 9109 | 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 |
| Divisors count | 4 | 21 |
| Divisors | 1, 2, 9109, 18218 | 1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 18225 |
| Number of properties | 1 | 0 |
| Semiprimes | 4640th | |
| Roman numberals | ||
| Base 2 | 1000111001010102 | 1000111001100012 |
| Base 3 | 2202222023 | 2210000003 |
| Base 4 | 101302224 | 101303014 |
| Base 5 | 10403335 | 10404005 |
| Base 6 | 2202026 | 2202136 |
| Base 7 | 1040547 | 1040647 |
| Base 8 | 434528 | 434618 |
| Base 9 | 268829 | 270009 |
| Base 10 | 1821810 | 1822510 |
| Base 11 | 1276211 | 1276911 |
| Base 12 | a66212 | a66912 |
| Base 13 | 83a513 | 83ac13 |
| Base 14 | 68d414 | 68db14 |
| Base 15 | 55e815 | 560015 |
| Base 16 | 472a16 | 473116 |