# Number 438

﻿

## Description of the number 438

438 is a natural number (hence integer, rational and real) of 3 digits that follows 437 and precedes 439.

438 is an even number, since it is divisible by 2.

The number 438 is a unique number, with its own characteristics that, for some reason, has caught your attention. It is logical, we use numbers every day, in multiple ways and almost without realizing it, but knowing more about the number 438 can help you benefit from that knowledge, and be of great use. If you keep reading, we will give you all the facts you need to know about the number 438, you will see how many of them you already knew, but we are sure you will also discover some new ones.

## how to write 438 in letters?

Number 438 in English is written as four hundred thirty-eight
The number 438 is pronounced digit by digit as (4) four (3) three (8) eight.

## What are the divisors of 438?

The number 438 has 8 divisors, they are as follows:

The sum of its divisors, excluding the number itself is 450, so it is an abundant number and its abundance is 12

## Is 438 a prime number?

No, 438 is not a prime number since it has more divisors than 1 and the number itself

## What are the prime factors of 438?

The factorization into prime factors of 438 is:

21*31*731

## What is the square root of 438?

The square root of 438 is. 20.928449536456

## What is the square of 438?

The square of 438, the result of multiplying 438*438 is. 191844

## How to convert 438 to binary numbers?

The decimal number 438 into binary numbers is.110110110

## How to convert 438 to octal?

The decimal number 438 in octal numbers is666

## How to convert 438 to hexadecimal?

The decimal number 438 in hexadecimal numbers is1b6

## What is the natural or neperian logarithm of 438?

The neperian or natural logarithm of 438 is.6.0822189103764

## What is the base 10 logarithm of 438?

The base 10 logarithm of 438 is2.6414741105041

## What are the trigonometric properties of 438?

### What is the sine of 438?

The sine of 438 radians is.-0.96837198288571

### What is the cosine of 438?

The cosine of 438 radians is. -0.24951092713947

### What is the tangent of 438?

The tangent of 438 radians is.3.8810804560252