Compare 261 vs 270
| Property | 261 | 270 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 5 |
| Prime factorization | 32 × 291 | 21 × 33 × 51 |
| Prime factorization | 3 × 3 × 29 | 2 × 3 × 3 × 3 × 5 |
| Divisors count | 6 | 16 |
| Divisors | 1, 3, 9, 29, 87, 261 | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270 |
| Number of properties | 0 | 0 |
| Roman numberals | CCLXI | CCLXX |
| Base 2 | 1000001012 | 1000011102 |
| Base 3 | 1002003 | 1010003 |
| Base 4 | 100114 | 100324 |
| Base 5 | 20215 | 20405 |
| Base 6 | 11136 | 11306 |
| Base 7 | 5227 | 5347 |
| Base 8 | 4058 | 4168 |
| Base 9 | 3209 | 3309 |
| Base 10 | 26110 | 27010 |
| Base 11 | 21811 | 22611 |
| Base 12 | 19912 | 1a612 |
| Base 13 | 17113 | 17a13 |
| Base 14 | 14914 | 15414 |
| Base 15 | 12615 | 13015 |
| Base 16 | 10516 | 10e16 |