Compare 2020 vs 2025
| Property | 2020 | 2025 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 4 | 6 |
| Prime factorization | 22 × 51 × 1011 | 34 × 52 |
| Prime factorization | 2 × 2 × 5 × 101 | 3 × 3 × 3 × 3 × 5 × 5 |
| Divisors count | 12 | 15 |
| Divisors | 1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020 | 1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025 |
| Number of properties | 0 | 0 |
| Roman numberals | MMXX | MMXXV |
| Base 2 | 111111001002 | 111111010012 |
| Base 3 | 22022113 | 22100003 |
| Base 4 | 1332104 | 1332214 |
| Base 5 | 310405 | 311005 |
| Base 6 | 132046 | 132136 |
| Base 7 | 56147 | 56227 |
| Base 8 | 37448 | 37518 |
| Base 9 | 26849 | 27009 |
| Base 10 | 202010 | 202510 |
| Base 11 | 157711 | 158111 |
| Base 12 | 120412 | 120912 |
| Base 13 | bc513 | bca13 |
| Base 14 | a4414 | a4914 |
| Base 15 | 8ea15 | 90015 |
| Base 16 | 7e416 | 7e916 |