Compare 270 vs 278
| Property | 270 | 278 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 21 × 33 × 51 | 21 × 1391 |
| Prime factorization | 2 × 3 × 3 × 3 × 5 | 2 × 139 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270 | 1, 2, 139, 278 |
| Number of properties | 0 | 1 |
| Semiprimes | 88th | |
| Roman numberals | CCLXX | CCLXXVIII |
| Base 2 | 1000011102 | 1000101102 |
| Base 3 | 1010003 | 1010223 |
| Base 4 | 100324 | 101124 |
| Base 5 | 20405 | 21035 |
| Base 6 | 11306 | 11426 |
| Base 7 | 5347 | 5457 |
| Base 8 | 4168 | 4268 |
| Base 9 | 3309 | 3389 |
| Base 10 | 27010 | 27810 |
| Base 11 | 22611 | 23311 |
| Base 12 | 1a612 | 1b212 |
| Base 13 | 17a13 | 18513 |
| Base 14 | 15414 | 15c14 |
| Base 15 | 13015 | 13815 |
| Base 16 | 10e16 | 11616 |