Compare 340 vs 345
| Property | 340 | 345 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 51 × 171 | 31 × 51 × 231 |
| Prime factorization | 2 × 2 × 5 × 17 | 3 × 5 × 23 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340 | 1, 3, 5, 15, 23, 69, 115, 345 |
| Number of properties | 0 | 0 |
| Roman numberals | CCCXL | CCCXLV |
| Base 2 | 1010101002 | 1010110012 |
| Base 3 | 1101213 | 1102103 |
| Base 4 | 111104 | 111214 |
| Base 5 | 23305 | 23405 |
| Base 6 | 13246 | 13336 |
| Base 7 | 6647 | 10027 |
| Base 8 | 5248 | 5318 |
| Base 9 | 4179 | 4239 |
| Base 10 | 34010 | 34510 |
| Base 11 | 28a11 | 29411 |
| Base 12 | 24412 | 24912 |
| Base 13 | 20213 | 20713 |
| Base 14 | 1a414 | 1a914 |
| Base 15 | 17a15 | 18015 |
| Base 16 | 15416 | 15916 |