Discover a lot of information on the number 10: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!

## Mathematical properties of 10

Is 10 a prime number? No
Is 10 a perfect number? No
Number of divisors 4
List of dividers 1, 2, 5, 10
Sum of divisors 18

## How to write / spell 10 in letters?

In letters, the number 10 is written as: Ten. And in other languages? how does it spell?

10 in other languages
Write 10 in english Ten
Write 10 in french Dix
Write 10 in spanish Diez
Write 10 in portuguese Dez

Other ways to write 10
In letter Ten
In roman numeral X
In binary 1010
In octal 12
In US dollars USD 10.00 (\$)
In euros 10,00 EUR (€)
Some related numbers
Previous number 9
Next number 11
Next prime number 11

## Mathematical operations

Operations and solutions
10*2 = 20 The double of 10 is 20
10*3 = 30 The triple of 10 is 30
10/2 = 5 The half of 10 is 5.000000
10/3 = 3.3333333333333 The third of 10 is 3.333333
102 = 100 The square of 10 is 100.000000
103 = 1000 The cube of 10 is 1000.000000
√10 = 3.1622776601684 The square root of 10 is 3.162278
log(10) = 2.302585092994 The natural (Neperian) logarithm of 10 is 2.302585
log10(10) = 1 The decimal logarithm (base 10) of 10 is 1.000000
sin(10) = -0.54402111088937 The sine of 10 is -0.544021
cos(10) = -0.83907152907645 The cosine of 10 is -0.839072
tan(10) = 0.64836082745909 The tangent of 10 is 0.648361