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Project Euler Solutions

Project Euler Problem 16 Solution

By Mike ⋅ May 18, 2009 ⋅ Email This Post Email This Post ⋅ Print This Post Print This Post ⋅ Post a comment
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Problem Description

215 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.

What is the sum of the digits of the number 21000?

Analysis

Calculate 21000, split the digits and add them together.

Solution

Runs < 1 second in Python.

print "Answer to PE16 = ", sum(int(i) for i in str(2**1000))

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One comment for “Project Euler Problem 16 Solution”

  1. [...] Same solution as problem 16. [...]

    Posted by Dreamshire | Project Euler Problem 20 Solution | May 18, 2009, 12:48 pm
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