326. Power of Three LeetCode Solution | Easy Approach

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Power of Three Given an integer n, return true if it is a power of three. Otherwise, return false.

An integer n is a power of three, if there exists an integer x such that n == 3x.

Example 1:

Input: n = 27
Output: true

Example 2:

Input: n = 0
Output: false

Example 3:

Input: n = 9
Output: true

Constraints:

  • -231 <= n <= 231 - 1

Power of Three Solutions

Time: O(n)
Space: O(n)

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