Discover a lot of information on the number 16: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!

## Mathematical properties of 16

Questions and answers |

Is 16 a prime number? |
No |

Is 16 a perfect number? |
No |

Number of divisors |
5 |

List of dividers |
1, 2, 4, 8, 16 |

Sum of divisors |
31 |

## How to write / spell 16 in letters?

In letters, the number 16 is written as: Sixteen. And in other languages? how does it spell?

16 in other languages |

Write 16 in english |
Sixteen |

Write 16 in french |
Seize |

Write 16 in spanish |
Dieciséis |

Write 16 in portuguese |
Dezesseis |

## Decomposition of the number 16

The number 16 is composed of:

1 iteration **of the number 1** : The number 1 (one) represents the uniqueness, the unique, a starting point, a beginning.... Find out more about the number 1

1 iteration **of the number 6** : The number 6 (six) is the symbol of harmony. It represents balance, understanding, happiness.... Find out more about the number 6

## Mathematical representations and links

Other ways to write 16 |

In letter |
Sixteen |

In roman numeral |
XVI |

In binary |
10000 |

In octal |
20 |

In hexadecimal |
10 |

In US dollars |
USD 16.00 ($) |

In euros |
16,00 EUR (€) |

Some related numbers |

Previous number |
15 |

Next number |
17 |

Next prime number |
17 |

## Mathematical operations

Operations and solutions |

16*2 |
= |
32 |
The double of 16 is 32 |

16*3 |
= |
48 |
The triple of 16 is 48 |

16/2 |
= |
8 |
The half of 16 is 8.000000 |

16/3 |
= |
5.3333333333333 |
The third of 16 is 5.333333 |

16^{2} |
= |
256 |
The square of 16 is 256.000000 |

16^{3} |
= |
4096 |
The cube of 16 is 4096.000000 |

√16 |
= |
4 |
The square root of 16 is 4.000000 |

log(16) |
= |
2.7725887222398 |
The natural (Neperian) logarithm of 16 is 2.772589 |

log10(16) |
= |
1.2041199826559 |
The decimal logarithm (base 10) of 16 is 1.204120 |

sin(16) |
= |
-0.28790331666507 |
The sine of 16 is -0.287903 |

cos(16) |
= |
-0.95765948032338 |
The cosine of 16 is -0.957659 |

tan(16) |
= |
0.3006322420239 |
The tangent of 16 is 0.300632 |