Compare 945 vs 955
| Property | 945 | 955 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 51 × 71 | 51 × 1911 |
| Prime factorization | 3 × 3 × 3 × 5 × 7 | 5 × 191 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945 | 1, 5, 191, 955 |
| Number of properties | 0 | 1 |
| Semiprimes | 286th | |
| Roman numberals | CMXLV | CMLV |
| Base 2 | 11101100012 | 11101110112 |
| Base 3 | 10220003 | 10221013 |
| Base 4 | 323014 | 323234 |
| Base 5 | 122405 | 123105 |
| Base 6 | 42136 | 42316 |
| Base 7 | 25207 | 25337 |
| Base 8 | 16618 | 16738 |
| Base 9 | 12609 | 12719 |
| Base 10 | 94510 | 95510 |
| Base 11 | 78a11 | 79911 |
| Base 12 | 66912 | 67712 |
| Base 13 | 57913 | 58613 |
| Base 14 | 4b714 | 4c314 |
| Base 15 | 43015 | 43a15 |
| Base 16 | 3b116 | 3bb16 |