Powers of 27 Radicals or rational numbers
27¹ 27
27² 729
27³ 19683
√27 3√3
27⁻¹ 1/27
27⁻² 1/729
27⁻³ 1/19683
27¹ simply means 27 raised to the power of 1, which is equal to 27 itself.
27² means 27 raised to the power of 2, which is 27 multiplied by itself twice.
27³ means 27 raised to the power of 3, which is 27 multiplied by itself three times.
The square root of 27 is the number that, when multiplied by itself, equals 27. In this case, 3√3 multiplied by itself is 3√3 × 3√3 = 3 × 3 = 9 × 3 = 27.
27⁻¹ means 27 raised to the power of -1, which is the reciprocal of 27.
27⁻² means 27 raised to the power of -2, which is the reciprocal of 27² (1/27) multiplied by itself.
27⁻³ means 27 raised to the power of -3, which is the reciprocal of 27³ (1/19683) multiplied by itself.