Time: 196 ms (90.86%), Space: 51.7 MB (21.50%) - LeetHub

Author: dev-ahmedhany

0326-power-of-three/0326-power-of-three.js

@@ -0,0 +1,8 @@
+/**
+ * @param {number} n
+ * @return {boolean}
+ */
+var isPowerOfThree = function(n) {
+    // 1162261467 is 3^19,  3^20 is bigger than int  
+    return ( n>0 &&  1162261467%n==0);
+};