20431386 (number)

20431386 is an even 8-digits composite number following 20431385 and preceding 20431387. In scientific notation, it is written as 2.0431386 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 6622560 positive integers (up to 20431386) that are relatively prime to 20431386.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0431386 × 10^7
Engineering notation 2.0431386 × 10^6

Prime Factorization of 20431386

Prime Factorization 2 × 3 × 3 × 3 × 73 × 73 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 31098
Product of the distinct prime numbers

The prime factorization of 20431386 is 2 × 3 × 3 × 3 × 73 × 73 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20431386)

Multiplication

n×y
n×2 40862772
n×3 61294158
n×4 81725544
n×5 102156930

Division

n÷y
n÷2 10215693
n÷3 6810462
n÷3 5107846.5
n÷5 4086277.2

Exponentiation

ny
n2 417441533880996
n3 8.5289091111547E+21
n4 1.7425743420892E+29
n5 3.560320901692E+36

Nth Root

y√n
2√n 4520.1090694805
3√n 273.37949877908
4√n 67.231756406333
5√n 28.977410007607

Divisors of 20431386

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20431385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20431386 can be divided by 48 positive divisors. The sum of these divisors (counting 20431386) is 1, the average is 0.020833333333333.

Base conversion 20431386

Base System Value
2 Binary 1001101111100001000011010
3 Ternary 1102110000121000
4 Quaternary 1031330020122
5 Quinary 20212301021
6 Senary 2005525430
8 Octal 115741032
10 Decimal 20431386
12 Duodecimal 6a13876
16 Hexadecimal 137c21a
20 Vigesimal 67di96
36 Base36 c5wyi

Cryptographic Hash Functions

md5 80233233bf35a41c5cd6944f6db47234
sha1 40c87a917a6747da45d5694faf43d476ac63e0f8
sha256 f31f4205c09b42320a2639441f325946ecaf051a7406afa0195f168892ce5e38
sha512 2d38b0b91a8c5351efe1a57722f76772560ce7e2908a6602ef9d10d9302b11c9198f3f87f714c4e1c30ac39558d368af29eb0010ce3381ee7a5e56470a3f603f
ripemd-160 ae12d21bd4f488242d9f27a16f98b1c99ba14a02

20431386 as geometric shapes

Circle

Radius = n
Diameter 40862772
Circumference 128374184.32051
Area 1.3114312561438E+15

Sphere

Radius = n
Volume 3.5725810942318E+22
Surface area 5.2457250245752E+15
Circumference 128374184.32051

Square

Length = n
Perimeter 81725544
Area 417441533880996
Diagonal 28894343.17928

Cube

Length = n
Surface area 2504649203285976
Volume 8.5289091111547E+21
Space diagonal 35388198.621051

Equilateral Triangle

Length = n
Perimeter 61294158
Area 1.8075748646784E+14
Altitude 17694099.310526

Triangular Pyramid

Length = n
Surface area 1.8075748646784E+14
Volume 1.0051415781035E+21
Height 9631447.7264266