Compare 9980 vs 9988
| Property | 9980 | 9988 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 22 × 51 × 4991 | 22 × 111 × 2271 |
| Prime factorization | 2 × 2 × 5 × 499 | 2 × 2 × 11 × 227 |
| Divisors count | 12 | 12 |
| Divisors | 1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980 | 1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100110111111002 | 100111000001002 |
| Base 3 | 1112001223 | 1112002213 |
| Base 4 | 21233304 | 21300104 |
| Base 5 | 3044105 | 3044235 |
| Base 6 | 1141126 | 1141246 |
| Base 7 | 410457 | 410567 |
| Base 8 | 233748 | 234048 |
| Base 9 | 146189 | 146279 |
| Base 10 | 998010 | 998810 |
| Base 11 | 755311 | 756011 |
| Base 12 | 593812 | 594412 |
| Base 13 | 470913 | 471413 |
| Base 14 | 38cc14 | 38d614 |
| Base 15 | 2e5515 | 2e5d15 |
| Base 16 | 26fc16 | 270416 |