Methods For Decimal to Binary Conversion

There are numerous approaches to converting the given decimal number into an equivalent binary number in Java. A few of them are listed below.

1. Using Arrays
2. Using Bitwise Operators
3. Using Math.pow() Function (Without using arrays)

Given a decimal number as input, we need to write a program to convert the given decimal number into an equivalent binary number.

Examples: 

Input : 7
Output : 111

Input: 33
Output: 100001

Binary-to-decimal conversion is done to convert a number given in the binary system to its equivalent in the decimal number system. A number system is a format to represent numbers in a certain way. 

Binary Number System – The binary number system is used in computers and electronic systems to represent data, and it consists of only two digits which are 0 and 1. 

Decimal Number System – The decimal number system is the most commonly used number system worldwide, which is easily understandable to people. It consists of digits from 0 to 9.