# Number 71

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## Description of the number 71

71 is a natural number (hence integer, rational and real) of 2 digits that follows 70 and precedes 72.

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

The number 71 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 71 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 71, you will see how many of them you already knew, but we are sure you will also discover some new ones.

## how to write 71 in letters?

Number 71 in English is written as seventy-one
The number 71 is pronounced digit by digit as (7) seven (1) one.

## What are the divisors of 71?

The number 71 has 2 divisors, they are as follows:

The sum of its divisors, excluding the number itself is 1, so it is a defective number and its abundance is -70

## Is 71 a prime number?

Yes, 71 is a prime number since it is only divisible by itself and 1

## What are the prime factors of 71?

The factorization into prime factors of 71 is:

711

## What is the square root of 71?

The square root of 71 is. 8.4261497731764

## What is the square of 71?

The square of 71, the result of multiplying 71*71 is. 5041

## How to convert 71 to binary numbers?

The decimal number 71 into binary numbers is.1000111

## How to convert 71 to octal?

The decimal number 71 in octal numbers is107

## How to convert 71 to hexadecimal?

The decimal number 71 in hexadecimal numbers is47

## What is the natural or neperian logarithm of 71?

The neperian or natural logarithm of 71 is.4.2626798770413

## What is the base 10 logarithm of 71?

The base 10 logarithm of 71 is1.8512583487191

## What are the trigonometric properties of 71?

### What is the sine of 71?

The sine of 71 radians is.0.95105465325437

### What is the cosine of 71?

The cosine of 71 radians is. -0.30902272816607

### What is the tangent of 71?

The tangent of 71 radians is.-3.0776204031934