Compare 240 vs 245
| Property | 240 | 245 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 6 | 3 |
| Prime factorization | 24 × 31 × 51 | 51 × 72 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 5 | 5 × 7 × 7 |
| Divisors count | 20 | 6 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240 | 1, 5, 7, 35, 49, 245 |
| Number of properties | 0 | 0 |
| Roman numberals | CCXL | CCXLV |
| Base 2 | 111100002 | 111101012 |
| Base 3 | 222203 | 1000023 |
| Base 4 | 33004 | 33114 |
| Base 5 | 14305 | 14405 |
| Base 6 | 10406 | 10456 |
| Base 7 | 4627 | 5007 |
| Base 8 | 3608 | 3658 |
| Base 9 | 2869 | 3029 |
| Base 10 | 24010 | 24510 |
| Base 11 | 1a911 | 20311 |
| Base 12 | 18012 | 18512 |
| Base 13 | 15613 | 15b13 |
| Base 14 | 13214 | 13714 |
| Base 15 | 11015 | 11515 |
| Base 16 | f016 | f516 |