Do you think you know everything about the number 138? Here you can test your knowledge about this number, and find out if they are correct, or if you still had things to know about the number 138. Do not know what can be useful to know the characteristics of the number 138? Think about how many times you use numbers in your daily life, surely there are more than you thought. Knowing more about the number 138 will help you take advantage of all that this number can offer you.

138 is a natural number (hence integer, rational and real) of 3 digits that follows 137 and precedes 139.

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

The number 138 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 138 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 138, you will see how many of them you already knew, but we are sure you will also discover some new ones.

Number 138 in English is written as
one hundred thirty-eight

The number 138 is pronounced digit by digit as (1) one (3) three (8) eight.

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The number 138 has 8 divisors, they are as follows:

The sum of its divisors, excluding the number itself is 150, so it is an abundant number and its abundance is 12The factorization into prime factors of 138 is:

2^{1}*3^{1}*23^{1}

The square root of 138 is. 11.747340124471

The square of 138, the result of multiplying 138*138 is. 19044

The decimal number 138 into binary numbers is.10001010

The decimal number 138 in octal numbers is212

The decimal number 138 in hexadecimal numbers is8a

The neperian or natural logarithm of 138 is.4.9272536851572

The base 10 logarithm of 138 is2.1398790864012

The sine of 138 radians is.-0.22805225950086

The cosine of 138 radians is. 0.97364889304952

The tangent of 138 radians is.-0.23422432986761

Surely there are many things about the number 138 that you already knew, others you have discovered on this website. Your curiosity about the number 138 says a lot about you. That you have researched to know in depth the properties of the number 138 means that you are a person interested in understanding your surroundings. Numbers are the alphabet with which mathematics is written, and mathematics is the language of the universe. To know more about the number 138 is to know the universe better. On this page we have for you many facts about numbers that, properly applied, can help you exploit all the potential that the number 138 has to explain what surrounds us..