{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Powerful digit counts (Euler Problem 63)" ] }, { "cell_type": "markdown", "metadata": { "collapsed": true }, "source": [ "The 5-digit number, 16807=75, is also a fifth power. Similarly, the 9-digit number, 134217728=89, is a ninth power.\n", "\n", "How many n-digit positive integers exist which are also an nth power?" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [] } ], "metadata": { "completion_date": "", "kernelspec": { "display_name": "Python 3", "language": "python3.6", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.6.5" }, "tags": [] }, "nbformat": 4, "nbformat_minor": 2 }