# Number Theory Tool

> A tool that covers a wide range of mathematical and cryptographic concepts.

Canonical page: [https://chrome-stats.com/d/com.NumberTheoryTool.calculustool](https://chrome-stats.com/d/com.NumberTheoryTool.calculustool)

## Overview

- **ID:** `com.NumberTheoryTool.calculustool`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** HyperMedia Interactive
- **Category:** EDUCATION
- **Downloads:** 396
- **Version:** 1.0
- **Last updated:** 2023-07-11
- **First published:** 2023-07-10
- **Publisher country:** PH
- **Size:** 14 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.NumberTheoryTool.calculustool)
- **Privacy policy:** [https://sites.google.com/view/number-theory-tool-privacy/home](https://sites.google.com/view/number-theory-tool-privacy/home)

## Description

Full description<br><br>The app is a mobile application that provides information and tools related to various mathematical and cryptographic concepts. It offers a user-friendly interface with a list view that displays a list of topics and functionalities. <br><br>The app includes the following features and concepts:<br><br>1. Division Algorithm: Provides information and tools related to the division algorithm in mathematics.<br><br>2. Greatest Common Divisor: Offers information and tools for calculating the greatest common divisor of two numbers.<br><br>3. Euclidean Algorithm: Provides information and tools for performing the Euclidean algorithm, which calculates the greatest common divisor of two numbers.<br><br>4. Bezout&#39;s Identity: Offers information about Bezout&#39;s Identity, which relates to the greatest common divisor of two numbers and their linear combination.<br><br>5. Sieve of Eratosthenes: Provides information and tools for using the Sieve of Eratosthenes, a method to find all prime numbers up to a given limit.<br><br>6. Linear Congruence: Offers information and tools related to solving linear congruence equations.<br><br>7. Chinese Remainder Theorem: Provides information and tools for applying the Chinese Remainder Theorem, a technique for solving systems of congruences.<br><br>8. Carmichael Number: Offers information about Carmichael numbers, which are composite numbers that satisfy a specific congruence property.<br><br>9. Tau Function τ(n): Provides information and tools for working with the Tau function, also known as the divisor function, which counts the number of divisors of a positive integer.<br><br>10. Sigma Function σ(n): Offers information and tools related to the Sigma function, which calculates the sum of divisors of a positive integer.<br><br>11. Phi Function φ(n): Provides information and tools for working with the Phi function, also known as Euler&#39;s totient function, which counts the number of positive integers coprime with a given number.<br><br>12. Prime Factorization: Offers information and tools for finding the prime factors of a given number.<br><br>13. Caesar Cipher Decryption: Provides tools for decrypting text encrypted using the Caesar Cipher, a simple substitution cipher.<br><br>14. Caesar Cipher Encryption: Offers tools for encrypting plain text using the Caesar Cipher.<br><br>15. Definitions: Provides a glossary or collection of definitions for various mathematical and cryptographic terms.<br><br>Overall, this app serves as a handy reference and toolset for exploring and understanding different number theory concepts, cryptographic techniques, and mathematical functions. Users can select a specific topic from the list, and the app will navigate them to the corresponding functionality or information page.

## Rankings

- #1,457,935 — Overall

## Permissions and access

### Permissions

- `com.NumberTheoryTool.calculustool.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.NumberTheoryTool.calculustool)