20539946 (number)

20539946 is an even 8-digits composite number following 20539945 and preceding 20539947. In scientific notation, it is written as 2.0539946 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 8499120 positive integers (up to 20539946) that are relatively prime to 20539946.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-nine thousand nine hundred forty-six

Notation

Scientific notation 2.0539946 × 10^7
Engineering notation 2.0539946 × 10^6

Prime Factorization of 20539946

Prime Factorization 2 × 7 × 29 × 50591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20539946
Product of the distinct prime numbers

The prime factorization of 20539946 is 2 × 7 × 29 × 50591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 37, 66, 644, 357, 4493, 3895, 45230, 65225, 444078, 403410, 4123337, 4893209, 20312728, 77248265, 356093661, 995166679, 1724755327, 7482771125

Basic calculations (n = 20539946)

Multiplication

n×y
n×2 41079892
n×3 61619838
n×4 82159784
n×5 102699730

Division

n÷y
n÷2 10269973
n÷3 6846648.6666667
n÷3 5134986.5
n÷5 4107989.2

Exponentiation

ny
n2 421889381682916
n3 8.6655851177405E+21
n4 1.7799065037679E+29
n5 3.6559183472442E+36

Nth Root

y√n
2√n 4532.1017199529
3√n 273.8628347151
4√n 67.320886208909
5√n 29.008138446129

Divisors of 20539946

1, 2, 7, 14, 29, 58, 203, 406, 50591, 101182, 354137, 708274, 1467139, 2934278, 10269973, 20539946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20539945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20539946 can be divided by 16 positive divisors. The sum of these divisors (counting 20539946) is 1, the average is 0.0625.

Base conversion 20539946

Base System Value
2 Binary 1001110010110101000101010
3 Ternary 1102122112111202
4 Quaternary 1032112220222
5 Quinary 20224234241
6 Senary 2012124202
8 Octal 116265052
10 Decimal 20539946
12 Duodecimal 6a66662
16 Hexadecimal 1396a2a
20 Vigesimal 6879h6
36 Base36 c88q2

Cryptographic Hash Functions

md5 fc105347bc949edd0ddcf5ec1d1e3e9d
sha1 4a486e50febb266595c4dbc9bd705d6a0fa1e80f
sha256 f9aeb0ea7d7b87072982d7087c5d659d3f6f0a26b6b03a7ccc118e460c514408
sha512 1701be2c014b590f37506cd675630574ee91447e37d987d7b8b617d2ba3e28f06d5be5c7e5554ac0a7b1c39ab6436b8a83fbefea76df5365de1df272a0d3775d
ripemd-160 5617474a12b119d118be4b3657dce0e2032a2c52

20539946 as geometric shapes

Circle

Radius = n
Diameter 41079892
Circumference 129056286.91746
Area 1.3254045821226E+15

Sphere

Radius = n
Volume 3.6298318059934E+22
Surface area 5.3016183284904E+15
Circumference 129056286.91746

Square

Length = n
Perimeter 82159784
Area 421889381682916
Diagonal 29047870.203611

Cube

Length = n
Surface area 2531336290097496
Volume 8.6655851177405E+21
Space diagonal 35576230.056721

Equilateral Triangle

Length = n
Perimeter 61619838
Area 1.8268346106216E+14
Altitude 17788115.028361

Triangular Pyramid

Length = n
Surface area 1.8268346106216E+14
Volume 1.0212489999506E+21
Height 9682623.4012037