Compare 99 vs 100
| Property | 99 | 100 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 3 | 4 |
| Prime factorization | 32 × 111 | 22 × 52 |
| Prime factorization | 3 × 3 × 11 | 2 × 2 × 5 × 5 |
| Divisors count | 6 | 9 |
| Divisors | 1, 3, 9, 11, 33, 99 | 1, 2, 4, 5, 10, 20, 25, 50, 100 |
| Number of properties | 0 | 0 |
| Roman numberals | XCIX | C |
| Base 2 | 11000112 | 11001002 |
| Base 3 | 102003 | 102013 |
| Base 4 | 12034 | 12104 |
| Base 5 | 3445 | 4005 |
| Base 6 | 2436 | 2446 |
| Base 7 | 2017 | 2027 |
| Base 8 | 1438 | 1448 |
| Base 9 | 1209 | 1219 |
| Base 10 | 9910 | 10010 |
| Base 11 | 9011 | 9111 |
| Base 12 | 8312 | 8412 |
| Base 13 | 7813 | 7913 |
| Base 14 | 7114 | 7214 |
| Base 15 | 6915 | 6a15 |
| Base 16 | 6316 | 6416 |