20530189 (number)

20530189 is an odd 8-digits composite number following 20530188 and preceding 20530190. In scientific notation, it is written as 2.0530189 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20373340 positive integers (up to 20530189) that are relatively prime to 20530189.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty thousand one hundred eighty-nine

Notation

Scientific notation 2.0530189 × 10^7
Engineering notation 2.0530189 × 10^6

Prime Factorization of 20530189

Prime Factorization 131 × 156719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20530189
Product of the distinct prime numbers

The prime factorization of 20530189 is 131 × 156719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20530189)

Multiplication

n×y
n×2 41060378
n×3 61590567
n×4 82120756
n×5 102650945

Division

n÷y
n÷2 10265094.5
n÷3 6843396.3333333
n÷3 5132547.25
n÷5 4106037.8

Exponentiation

ny
n2 421488660375721
n3 8.6532418588704E+21
n4 1.7765269082532E+29
n5 3.6472433190024E+36

Nth Root

y√n
2√n 4531.025159939
3√n 273.81946389527
4√n 67.312889998417
5√n 29.005382000701

Divisors of 20530189

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 -20530188
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 20530189 can be divided by 4 positive divisors. The sum of these divisors (counting 20530189) is 1, the average is 0.25.

Base conversion 20530189

Base System Value
2 Binary 1001110010100010000001101
3 Ternary 1102122001010101
4 Quaternary 1032110100031
5 Quinary 20223431224
6 Senary 2012011101
8 Octal 116242015
10 Decimal 20530189
12 Duodecimal 6a60a91
16 Hexadecimal 139440d
20 Vigesimal 686599
36 Base36 c8171

Cryptographic Hash Functions

md5 1f14862a5ca8c21294048196bae5b786
sha1 13246e1fe692519f171253ba2b038ab125a5cc09
sha256 97ceef30f8c356cf8e001890bd20b2b98ae4c994ff6482892dc4a261f069504e
sha512 339b7e7b3c06962fc685936b28b09428f03fefeb83dc8692e32f753c99197f27f6ce52ae730a2668be83cc4cc556bb584eb05e35c5ee8d98ae08dfc2be5e95c1
ripemd-160 adedfb3f247c48ba3ee78b9bba4cae0e24f44a00

20530189 as geometric shapes

Circle

Radius = n
Diameter 41060378
Circumference 128994981.87842
Area 1.3241456790078E+15

Sphere

Radius = n
Volume 3.6246614738084E+22
Surface area 5.2965827160311E+15
Circumference 128994981.87842

Square

Length = n
Perimeter 82120756
Area 421488660375721
Diagonal 29034071.721883

Cube

Length = n
Surface area 2528931962254326
Volume 8.6532418588704E+21
Space diagonal 35559330.436992

Equilateral Triangle

Length = n
Perimeter 61590567
Area 1.8250994364622E+14
Altitude 17779665.218496

Triangular Pyramid

Length = n
Surface area 1.8250994364622E+14
Volume 1.0197943329424E+21
Height 9678023.9072943