20538046 (number)

20538046 is an even 8-digits composite number following 20538045 and preceding 20538047. In scientific notation, it is written as 2.0538046 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10115688 positive integers (up to 20538046) that are relatively prime to 20538046.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0538046 × 10^7
Engineering notation 2.0538046 × 10^6

Prime Factorization of 20538046

Prime Factorization 2 × 67 × 153269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20538046
Product of the distinct prime numbers

The prime factorization of 20538046 is 2 × 67 × 153269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20538046)

Multiplication

n×y
n×2 41076092
n×3 61614138
n×4 82152184
n×5 102690230

Division

n÷y
n÷2 10269023
n÷3 6846015.3333333
n÷3 5134511.5
n÷5 4107609.2

Exponentiation

ny
n2 421811333498116
n3 8.6631805707056E+21
n4 1.7792480106746E+29
n5 3.6542277488643E+36

Nth Root

y√n
2√n 4531.8920993333
3√n 273.85439010623
4√n 67.319329314346
5√n 29.007601760175

Divisors of 20538046

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20538045
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538046 can be divided by 8 positive divisors. The sum of these divisors (counting 20538046) is 1, the average is 0.125.

Base conversion 20538046

Base System Value
2 Binary 1001110010110001010111110
3 Ternary 1102122102220101
4 Quaternary 1032112022332
5 Quinary 20224204141
6 Senary 2012111314
8 Octal 116261276
10 Decimal 20538046
12 Duodecimal 6a6553a
16 Hexadecimal 13962be
20 Vigesimal 687526
36 Base36 c879a

Cryptographic Hash Functions

md5 111e4c98f3ac6527c9fae4d647b13ecc
sha1 a51584e8c3799a779e1a16e24366265a2b993efb
sha256 8070bc92f949f28d3a99380728493238e31e2a3db70b0a417fc8a50cf3d83884
sha512 9b9b38dbd4cad71716eb52f40d6a17353e22c547634e3f02de947a322ef8c2b6eaf8d9919fe1b0a938df3b437c5ceb30a860bc3c690417422df8dc20aa4b036a
ripemd-160 3d3abbfc491813eb474c3419ac820d7030a68240

20538046 as geometric shapes

Circle

Radius = n
Diameter 41076092
Circumference 129044348.86538
Area 1.3251593865186E+15

Sphere

Radius = n
Volume 3.6288245916868E+22
Surface area 5.3006375460744E+15
Circumference 129044348.86538

Square

Length = n
Perimeter 82152184
Area 421811333498116
Diagonal 29045183.197842

Cube

Length = n
Surface area 2530868000988696
Volume 8.6631805707056E+21
Space diagonal 35572939.160187

Equilateral Triangle

Length = n
Perimeter 61614138
Area 1.8264966520678E+14
Altitude 17786469.580093

Triangular Pyramid

Length = n
Surface area 1.8264966520678E+14
Volume 1.0209656213649E+21
Height 9681727.7326142