Simplify Cube Root of 1389

Here we will show you step-by-step how to simplify the cube root of 1389. Before we continue, note that the cube root of 1389 can be written as follows:

∛1389

The ∛ symbol is called the radical sign. To simplify the cube root of 1389 means to get the simplest radical form of ∛1389.

We start by listing the factors of 1389 like so:

1, 3, 463, and 1389

Next, we identify the perfect cubes* from the list of factors above:

1

Since 1 is the only perfect cube above, the cube root of 1389 cannot be simplified.

Although we cannot simplify the cube root of 1389, we did enter the cube root of 1389 into our calculator and got the following answer to the cube root of 1389 in decimal form:

∛1389 ≈ 11.1575

You may also be interested to know that you can write the cube root of 1389 with an exponent instead of a radical like this:

∛1389 = 1389^⅓

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Simplify Cube Root of 1390
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* List of Perfect Cubes