20647530 (number)

20647530 is an even 8-digits composite number following 20647529 and preceding 20647531. In scientific notation, it is written as 2.0647530 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5482464 positive integers (up to 20647530) that are relatively prime to 20647530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0647530 × 10^7
Engineering notation 2.0647530 × 10^6

Prime Factorization of 20647530

Prime Factorization 2 × 3 × 5 × 3 × 599 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6882510
Product of the distinct prime numbers

The prime factorization of 20647530 is 2 × 3 × 5 × 3 × 599 × 383. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20647530)

Multiplication

n×y
n×2 41295060
n×3 61942590
n×4 82590120
n×5 103237650

Division

n÷y
n÷2 10323765
n÷3 6882510
n÷3 5161882.5
n÷5 4129506

Exponentiation

ny
n2 426320495100900
n3 8.8024652122107E+21
n4 1.8174916454308E+29
n5 3.7526713273781E+36

Nth Root

y√n
2√n 4543.9553254846
3√n 274.34014800424
4√n 67.4088668165
5√n 29.038462708646

Divisors of 20647530

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 -20647529
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 20647530 can be divided by 48 positive divisors. The sum of these divisors (counting 20647530) is 1, the average is 0.020833333333333.

Base conversion 20647530

Base System Value
2 Binary 1001110110000111001101010
3 Ternary 1102212000002100
4 Quaternary 1032300321222
5 Quinary 20241210110
6 Senary 2014314230
8 Octal 116607152
10 Decimal 20647530
12 Duodecimal 6ab8976
16 Hexadecimal 13b0e6a
20 Vigesimal 690iga
36 Base36 cajqi

Cryptographic Hash Functions

md5 88b685c7410b047e2f873582c0b97543
sha1 2687919d22d32ea4a88c20fd2bdca1b91aa9771d
sha256 47481f8ad00718ae04bb25a5df8c535fe44fde406130e833d49a2a62cd78d545
sha512 c038e4e73a7159fc1c7b9201a8b23989411647ccca27317adb8b12be315e418d0a1fdb0c0d2a8f3ce50b605f135fefcb60fe3e29537a7493fda59767da6f2198
ripemd-160 fbea714ad449bfdfa1682a73a678a52bf7f41149

20647530 as geometric shapes

Circle

Radius = n
Diameter 41295060
Circumference 129732257.12555
Area 1.3393253354838E+15

Sphere

Radius = n
Volume 3.6871680058881E+22
Surface area 5.357301341935E+15
Circumference 129732257.12555

Square

Length = n
Perimeter 82590120
Area 426320495100900
Diagonal 29200016.955505

Cube

Length = n
Surface area 2557922970605400
Volume 8.8024652122107E+21
Space diagonal 35762571.010803

Equilateral Triangle

Length = n
Perimeter 61942590
Area 1.8460218945567E+14
Altitude 17881285.505401

Triangular Pyramid

Length = n
Surface area 1.8460218945567E+14
Volume 1.0373804737855E+21
Height 9733338.9851685