Compare 9988 vs 9999
| Property | 9988 | 9999 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 22 × 111 × 2271 | 32 × 111 × 1011 |
| Prime factorization | 2 × 2 × 11 × 227 | 3 × 3 × 11 × 101 |
| Divisors count | 12 | 12 |
| Divisors | 1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988 | 1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9999 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111000001002 | 100111000011112 |
| Base 3 | 1112002213 | 1112011003 |
| Base 4 | 21300104 | 21300334 |
| Base 5 | 3044235 | 3044445 |
| Base 6 | 1141246 | 1141436 |
| Base 7 | 410567 | 411037 |
| Base 8 | 234048 | 234178 |
| Base 9 | 146279 | 146409 |
| Base 10 | 998810 | 999910 |
| Base 11 | 756011 | 757011 |
| Base 12 | 594412 | 595312 |
| Base 13 | 471413 | 472213 |
| Base 14 | 38d614 | 390314 |
| Base 15 | 2e5d15 | 2e6915 |
| Base 16 | 270416 | 270f16 |