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.
Guida passo passo
- 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
Esempi risolti
Ingresso
∛64
Risultato
4
Because 4 × 4 × 4 = 64
Ingresso
∛-27
Risultato
−3
Because (−3)³ = −27
Ingresso
∛125
Risultato
5
Because 5 × 5 × 5 = 125
Ingresso
∛1000
Risultato
10
Because 10 × 10 × 10 = 1,000
Ingresso
∛10
Risultato
2.15443…
Not a perfect cube — irrational result
Pronto per calcolare? Prova la calcolatrice gratuita di Cube Root
Provalo tu stesso →