Compare 25 vs 40
| Property | 25 | 40 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 52 | 23 × 51 |
| Prime factorization | 5 × 5 | 2 × 2 × 2 × 5 |
| Divisors count | 3 | 8 |
| Divisors | 1, 5, 25 | 1, 2, 4, 5, 8, 10, 20, 40 |
| Number of properties | 1 | 0 |
| Semiprimes | 9th | |
| Roman numberals | XXV | XL |
| Base 2 | 110012 | 1010002 |
| Base 3 | 2213 | 11113 |
| Base 4 | 1214 | 2204 |
| Base 5 | 1005 | 1305 |
| Base 6 | 416 | 1046 |
| Base 7 | 347 | 557 |
| Base 8 | 318 | 508 |
| Base 9 | 279 | 449 |
| Base 10 | 2510 | 4010 |
| Base 11 | 2311 | 3711 |
| Base 12 | 2112 | 3412 |
| Base 13 | 1c13 | 3113 |
| Base 14 | 1b14 | 2c14 |
| Base 15 | 1a15 | 2a15 |
| Base 16 | 1916 | 2816 |