Compare 21020 vs 21026
| Property | 21020 | 21026 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 10511 | 21 × 105131 |
| Prime factorization | 2 × 2 × 5 × 1051 | 2 × 10513 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 10510, 21020 | 1, 2, 10513, 21026 |
| Number of properties | 0 | 1 |
| Semiprimes | 5332nd | |
| Roman numberals | ||
| Base 2 | 1010010000111002 | 1010010001000102 |
| Base 3 | 10012111123 | 10012112023 |
| Base 4 | 110201304 | 110202024 |
| Base 5 | 11330405 | 11331015 |
| Base 6 | 2411526 | 2412026 |
| Base 7 | 1151667 | 1152057 |
| Base 8 | 510348 | 510428 |
| Base 9 | 317459 | 317529 |
| Base 10 | 2102010 | 2102610 |
| Base 11 | 1487a11 | 1488511 |
| Base 12 | 101b812 | 1020212 |
| Base 13 | 974c13 | 975513 |
| Base 14 | 793614 | 793c14 |
| Base 15 | 636515 | 636b15 |
| Base 16 | 521c16 | 522216 |