Discover a lot of information on the number 73: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!

## Mathematical properties of 73

Is 73 a prime number? Yes
Is 73 a perfect number? No
Number of divisors 2
List of dividers 1, 73
Sum of divisors 74
Prime factorization 73
Prime factors 73

## How to write / spell 73 in letters?

In letters, the number 73 is written as: Seventy-three. And in other languages? how does it spell?

73 in other languages
Write 73 in english Seventy-three
Write 73 in french Soixante-treize
Write 73 in spanish Setenta y tres
Write 73 in portuguese Setenta e três

## Decomposition of the number 73

The number 73 is composed of:

1 iteration of the number 7 : The number 7 (seven) represents faith, teaching. It symbolizes reflection, the spiritual life.... Find out more about the number 7

1 iteration of the number 3 : The number 3 (three) is the symbol of the trinity. He also represents the union.... Find out more about the number 3

Other ways to write 73
In letter Seventy-three
In roman numeral LXXIII
In binary 1001001
In octal 111
In US dollars USD 73.00 (\$)
In euros 73,00 EUR (€)
Some related numbers
Previous number 72
Next number 74
Next prime number 79

## Mathematical operations

Operations and solutions
73*2 = 146 The double of 73 is 146
73*3 = 219 The triple of 73 is 219
73/2 = 36.5 The half of 73 is 36.500000
73/3 = 24.333333333333 The third of 73 is 24.333333
732 = 5329 The square of 73 is 5329.000000
733 = 389017 The cube of 73 is 389017.000000
√73 = 8.5440037453175 The square root of 73 is 8.544004
log(73) = 4.2904594411484 The natural (Neperian) logarithm of 73 is 4.290459
log10(73) = 1.8633228601205 The decimal logarithm (base 10) of 73 is 1.863323
sin(73) = -0.67677195688731 The sine of 73 is -0.676772
cos(73) = -0.73619271822732 The cosine of 73 is -0.736193
tan(73) = 0.91928640440361 The tangent of 73 is 0.919286