learn.howToCalculate
learn.whatIsHeading
The cube root of a number x is a value a such that a³ = x. In other words, you are looking for the number that, multiplied by itself three times, gives you x. Cube roots can be positive, negative, or zero, unlike square roots.
Przewodnik krok po kroku
- 1Express the number as a product of prime factors
- 2Group prime factors into sets of three
- 3Take one factor from each group of three
- 4Multiply the results — that is the cube root
Rozwiązane przykłady
Wejście
∛64
Wynik
4
Because 4 × 4 × 4 = 64
Wejście
∛-27
Wynik
−3
Because (−3)³ = −27
Wejście
∛125
Wynik
5
Because 5 × 5 × 5 = 125
Wejście
∛1000
Wynik
10
Because 10 × 10 × 10 = 1,000
Wejście
∛10
Wynik
2.15443…
Not a perfect cube — irrational result
Gotowy do obliczeń? Wypróbuj darmowy kalkulator Cube Root
Spróbuj sam →