20530143 (number)

20530143 is an odd 8-digits composite number following 20530142 and preceding 20530144. In scientific notation, it is written as 2.0530143 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13686756 positive integers (up to 20530143) that are relatively prime to 20530143.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty thousand one hundred forty-three

Notation

Scientific notation 2.0530143 × 10^7
Engineering notation 2.0530143 × 10^6

Prime Factorization of 20530143

Prime Factorization 9 × 2281127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20530143
Product of the distinct prime numbers

The prime factorization of 20530143 is 9 × 2281127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20530143)

Multiplication

n×y
n×2 41060286
n×3 61590429
n×4 82120572
n×5 102650715

Division

n÷y
n÷2 10265071.5
n÷3 6843381
n÷3 5132535.75
n÷5 4106028.6

Exponentiation

ny
n2 421486771600449
n3 8.6531836935656E+21
n4 1.7765109863417E+29
n5 3.6472024590666E+36

Nth Root

y√n
2√n 4531.0200838222
3√n 273.81925938823
4√n 67.312852293022
5√n 29.005369002781

Divisors of 20530143

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 -20530142
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 20530143 can be divided by 4 positive divisors. The sum of these divisors (counting 20530143) is 1, the average is 0.25.

Base conversion 20530143

Base System Value
2 Binary 1001110010100001111011111
3 Ternary 1102122001001200
4 Quaternary 1032110033133
5 Quinary 20223431033
6 Senary 2012010543
8 Octal 116241737
10 Decimal 20530143
12 Duodecimal 6a60a53
16 Hexadecimal 13943df
20 Vigesimal 686573
36 Base36 c815r

Cryptographic Hash Functions

md5 e61cd11202fe9e5f72f8f2c3a4ab4b4c
sha1 90276191685f92476529fa84dc0a071105c788df
sha256 a115b7e92c8c414c2f167d8342e168d64406e43a8c7b8c0372a88530857b5f22
sha512 6d2402860832e39db7141976e9b37ceb6e35d4b2dd91629aadd5136556218454489b4ecd5586fc812674a2e61c0583ec2bd23b795feb04a76bc2bfeb69b1f05b
ripemd-160 be3d9c99e0c85f26c337ccc9829463385e63539b

20530143 as geometric shapes

Circle

Radius = n
Diameter 41060286
Circumference 128994692.8519
Area 1.3241397452452E+15

Sphere

Radius = n
Volume 3.6246371095825E+22
Surface area 5.296558980981E+15
Circumference 128994692.8519

Square

Length = n
Perimeter 82120572
Area 421486771600449
Diagonal 29034006.668059

Cube

Length = n
Surface area 2528920629602694
Volume 8.6531836935656E+21
Space diagonal 35559250.762655

Equilateral Triangle

Length = n
Perimeter 61590429
Area 1.8250912578254E+14
Altitude 17779625.381327

Triangular Pyramid

Length = n
Surface area 1.8250912578254E+14
Volume 1.0197874780955E+21
Height 9678002.2226864