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 |
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USD 5.00 ($) |

In euros |
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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 |

5^{2} |
= |
25 |
The square of 5 is 25.000000 |

5^{3} |
= |
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 |