Compare 21998 vs 22001
| Property | 21998 | 22001 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 171 × 6471 | 72 × 4491 |
| Prime factorization | 2 × 17 × 647 | 7 × 7 × 449 |
| Divisors count | 8 | 6 |
| Divisors | 1, 2, 17, 34, 647, 1294, 10999, 21998 | 1, 7, 49, 449, 3143, 22001 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101111011102 | 1010101111100012 |
| Base 3 | 10100112023 | 10100112123 |
| Base 4 | 111132324 | 111133014 |
| Base 5 | 12004435 | 12010015 |
| Base 6 | 2455026 | 2455056 |
| Base 7 | 1210647 | 1211007 |
| Base 8 | 527568 | 527618 |
| Base 9 | 331529 | 331559 |
| Base 10 | 2199810 | 2200110 |
| Base 11 | 1558911 | 1559111 |
| Base 12 | 1089212 | 1089512 |
| Base 13 | a02213 | a02513 |
| Base 14 | 803414 | 803714 |
| Base 15 | 67b815 | 67bb15 |
| Base 16 | 55ee16 | 55f116 |