20481131 (number)

20481131 is an odd 8-digits composite number following 20481130 and preceding 20481132. In scientific notation, it is written as 2.0481131 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18619200 positive integers (up to 20481131) that are relatively prime to 20481131.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-one thousand one hundred thirty-one

Notation

Scientific notation 2.0481131 × 10^7
Engineering notation 2.0481131 × 10^6

Prime Factorization of 20481131

Prime Factorization 11 × 1861921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20481131
Product of the distinct prime numbers

The prime factorization of 20481131 is 11 × 1861921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20481131)

Multiplication

n×y
n×2 40962262
n×3 61443393
n×4 81924524
n×5 102405655

Division

n÷y
n÷2 10240565.5
n÷3 6827043.6666667
n÷3 5120282.75
n÷5 4096226.2

Exponentiation

ny
n2 419476727039161
n3 8.5913577979403E+21
n4 1.7596072452749E+29
n5 3.6038746499024E+36

Nth Root

y√n
2√n 4525.6083568952
3√n 273.60118778909
4√n 67.272641964585
5√n 28.991506745425

Divisors of 20481131

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20481130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20481131 can be divided by 4 positive divisors. The sum of these divisors (counting 20481131) is 1, the average is 0.25.

Base conversion 20481131

Base System Value
2 Binary 1001110001000010001101011
3 Ternary 1102112112211102
4 Quaternary 1032020101223
5 Quinary 20220344011
6 Senary 2010552015
8 Octal 116102153
10 Decimal 20481131
12 Duodecimal 6a3860b
16 Hexadecimal 138846b
20 Vigesimal 6802gb
36 Base36 c6zcb

Cryptographic Hash Functions

md5 5001a26c326977817f12d171714e142b
sha1 77bd79ea027271a13eca6a4a1bfa920b64d29a3c
sha256 1fe5fc8daff7a4aef157fa7af98422f66510c7d2319b77fea1cf94dbdb849bb0
sha512 2ef03f17aa2a73d6b2345c17c468a968e442ee9a847aa907b0a82d1b02c296db3eefce30d92e229a2872aee8f445ea607b4391b93d496c33bec7e43643d6ac4a
ripemd-160 41fd656a97f5a7980c30900c4be50b693556381f

20481131 as geometric shapes

Circle

Radius = n
Diameter 40962262
Circumference 128686741.37362
Area 1.3178250040181E+15

Sphere

Radius = n
Volume 3.5987395389827E+22
Surface area 5.2713000160725E+15
Circumference 128686741.37362

Square

Length = n
Perimeter 81924524
Area 419476727039161
Diagonal 28964693.23294

Cube

Length = n
Surface area 2516860362234966
Volume 8.5913577979403E+21
Space diagonal 35474359.488474

Equilateral Triangle

Length = n
Perimeter 61443393
Area 1.8163875095613E+14
Altitude 17737179.744237

Triangular Pyramid

Length = n
Surface area 1.8163875095613E+14
Volume 1.0125012264206E+21
Height 9654897.7443133