Euler Phi
Description
The command euler_phi(n) returns the the number of positive integers less than or equal to $n$ that are relatively prime to $n$. If $n \leq 0$, then euler_phi(n) is defined and equals 0.
Sage Cell
Code
euler_phi(12345)
Options
None
Tags
Primary Tags: number theory
Secondary Tags: euler phi function
Related Cells
None
Attribute
Permalink:
Author: T. Judson
Date: 24 Jul 2017 11:58
Submitted by: Tom Judson