Compare 9988 vs 9991
Property | 9988 | 9991 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 4 | 2 |
Prime factorization | 22 × 111 × 2271 | 971 × 1031 |
Prime factorization | 2 × 2 × 11 × 227 | 97 × 103 |
Divisors count | 12 | 4 |
Divisors | 1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988 | 1, 97, 103, 9991 |
Number of properties | 0 | 1 |
Semiprimes | 2621st | |
Roman numberals | ||
Base 2 | 100111000001002 | 100111000001112 |
Base 3 | 1112002213 | 1112010013 |
Base 4 | 21300104 | 21300134 |
Base 5 | 3044235 | 3044315 |
Base 6 | 1141246 | 1141316 |
Base 7 | 410567 | 410627 |
Base 8 | 234048 | 234078 |
Base 9 | 146279 | 146319 |
Base 10 | 998810 | 999110 |
Base 11 | 756011 | 756311 |
Base 12 | 594412 | 594712 |
Base 13 | 471413 | 471713 |
Base 14 | 38d614 | 38d914 |
Base 15 | 2e5d15 | 2e6115 |
Base 16 | 270416 | 270716 |