Discover a lot of information on the number 5: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!
Numerology and symbolism of the number 5
The number 5 (five) is the symbol of freedom. It represents change, evolution, mobility.
The famous 5
- the 5 fingers of the hand - the 5 days of the week
Mathematical properties of 5
Questions and answers |
Is 5 a prime number? |
Yes |
Is 5 a perfect number? |
No |
Number of divisors |
2 |
List of dividers |
1, 5 |
Sum of divisors |
6 |
Prime factorization |
5 |
Prime factors |
5 |
How to write / spell 5 in letters?
In letters, the number 5 is written as: Five. And in other languages? how does it spell?
5 in other languages |
Write 5 in english |
Five |
Write 5 in french |
Cinq |
Write 5 in spanish |
Cinco |
Write 5 in portuguese |
Cinco |
Mathematical representations and links
Other ways to write 5 |
In letter |
Five |
In roman numeral |
V |
In binary |
101 |
In octal |
5 |
In hexadecimal |
5 |
In US dollars |
USD 5.00 ($) |
In euros |
5,00 EUR (€) |
Some related numbers |
Previous number |
4 |
Next number |
6 |
Next prime number |
7 |
Mathematical operations
Operations and solutions |
5*2 |
= |
10 |
The double of 5 is 10 |
5*3 |
= |
15 |
The triple of 5 is 15 |
5/2 |
= |
2.5 |
The half of 5 is 2.500000 |
5/3 |
= |
1.6666666666667 |
The third of 5 is 1.666667 |
52 |
= |
25 |
The square of 5 is 25.000000 |
53 |
= |
125 |
The cube of 5 is 125.000000 |
√5 |
= |
2.2360679774998 |
The square root of 5 is 2.236068 |
log(5) |
= |
1.6094379124341 |
The natural (Neperian) logarithm of 5 is 1.609438 |
log10(5) |
= |
0.69897000433602 |
The decimal logarithm (base 10) of 5 is 0.698970 |
sin(5) |
= |
-0.95892427466314 |
The sine of 5 is -0.958924 |
cos(5) |
= |
0.28366218546323 |
The cosine of 5 is 0.283662 |
tan(5) |
= |
-3.3805150062466 |
The tangent of 5 is -3.380515 |