Welcome to the dictionary of numbers

This page will tell you almost everything that it is necessary to know about number: 3
Let's begin with a basic information:

Number 3

Structure

Number 3 has 1 figures which are brought to 3. In English it sounds so: three. Besides, the numbers representing number 3 are: three.
Number 3 - decimal number which means that on the basis 10. 3 can be also presented in different bases, such as the Binary system of calculation also looks: 11, the Octal system of an calculation also, also looks as and 16, in Hexadecimal system of calculation and looks as follows: . 3 The number in the triple system of reference looks like: in fourfold: 3 in pyatirichoy: in shestirichnoy: 3 in the septenary: . Also the number of number systems in from 4 to 34.

Characteristic

Number 3 is Positive and Odd. His inverse number 0,33333333333333 and negative number -3. Number 3 can be divided on 1, 3 without the rest. Besides, it is not an ideal square, and it a prime number. Now let's use trigonometrical functions. By means of sinusoidal function: Sin(3°) gives 0,141, using function of the Cosine of the cos function (3°) gives -0,99 and through the Tangent the tan function(3°) is made by -0,143. Arctangent number is 3 1,249, area of ​​a circle of radius equal to 3 28,274 exponent in powers of 3 is 20,086.
Previous number: 2
Binary (base two): 11
Number (base 4): 3
Number (base 6): 3
Number (base 8): 3
Number (base 10): 3
Number (base 12): 3
Number (base 14): 3
Number (base 16): 3
Number (base 18): 3
Number (base 20): 3
Number (base 22): 3
Number (base 24): 3
Number (base 26): 3
Number (base 28): 3
Number (base 30): 3
Number (base 32): 3
Number (base 34): 3
Inverse: 0,33333333333333
Counter: -3
Divisible by: 1, 3
Factorial number: 6
Number of digits: 1
Sum of digits: 3
Product of digits: 3
3 radian is equal (degree): 171,887
Next number: 4
Number (base 3): 10
Number (base 5): 3
Number (base 7): 3
Number (base 9): 3
Number (base 11): 3
Number (base 13): 3
Number (base 15): 3
Number (base 17): 3
Number (base 19): 3
Number (base 21): 3
Number (base 23): 3
Number (base 25): 3
Number (base 27): 3
Number (base 29): 3
Number (base 31): 3
Number (base 33): 3
Even / Odd: Odd
Unix Timestamp: Thu Jan 01 00:00:03 1970
Perfect square: NO
Prime: YES
Positive / Negative: Positive
English: three
English digits: three
Sin: 0,141
Cos: -0,99
Tan: -0,143
Atan: 1,249
Area of a circle r= 3: 28,274
exhibitor (degree 3): 20,086