Compare 20405 vs 20415
| Property | 20405 | 20415 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 51 × 71 × 111 × 531 | 31 × 51 × 13611 |
| Prime factorization | 5 × 7 × 11 × 53 | 3 × 5 × 1361 |
| Divisors count | 16 | 8 |
| Divisors | 1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 20405 | 1, 3, 5, 15, 1361, 4083, 6805, 20415 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001111101101012 | 1001111101111112 |
| Base 3 | 10002222023 | 10010000103 |
| Base 4 | 103323114 | 103323334 |
| Base 5 | 11231105 | 11231305 |
| Base 6 | 2342456 | 2343036 |
| Base 7 | 1133307 | 1133437 |
| Base 8 | 476658 | 476778 |
| Base 9 | 308829 | 310039 |
| Base 10 | 2040510 | 2041510 |
| Base 11 | 1437011 | 1437a11 |
| Base 12 | b98512 | b99312 |
| Base 13 | 939813 | 93a513 |
| Base 14 | 761714 | 762314 |
| Base 15 | 60a515 | 60b015 |
| Base 16 | 4fb516 | 4fbf16 |