First Digit of Number using Built-in Function In Python

Learn about First Digit of Number using Built-in Function In Python in the below code example. Also refer the comments in the code snippet to get a detailed view about what’s actually happening.

Contents

First Digit of Number using Built-in Function In Python

# Python Program to get the first digit of number

# math module
import math

# input
num = int(input('Enter any Number: '))

# access first digit
digits = int(math.log10(num))
first_digit = int(num / pow(10, digits))

# printing first digit
print('The first digit of number:', first_digit)

Output:

Enter any Number: 34
The first digit of number: 3

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