20188520 (number)

20188520 is an even 8-digits composite number following 20188519 and preceding 20188521. In scientific notation, it is written as 2.0188520 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 6906880 positive integers (up to 20188520) that are relatively prime to 20188520.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand five hundred twenty

Notation

Scientific notation 2.0188520 × 10^7
Engineering notation 2.0188520 × 10^6

Prime Factorization of 20188520

Prime Factorization 2 × 2 × 2 × 55 × 17 × 2699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5047130
Product of the distinct prime numbers

The prime factorization of 20188520 is 2 × 2 × 2 × 55 × 17 × 2699. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188520)

Multiplication

n×y
n×2 40377040
n×3 60565560
n×4 80754080
n×5 100942600

Division

n÷y
n÷2 10094260
n÷3 6729506.6666667
n÷3 5047130
n÷5 4037704

Exponentiation

ny
n2 407576339790400
n3 8.2283630873853E+21
n4 1.6611847275694E+29
n5 3.3536861096229E+36

Nth Root

y√n
2√n 4493.1636961055
3√n 272.29196590225
4√n 67.031065157175
5√n 28.908189734713

Divisors of 20188520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188520 can be divided by 32 positive divisors. The sum of these divisors (counting 20188520) is 1, the average is 0.03125.

Base conversion 20188520

Base System Value
2 Binary 1001101000000110101101000
3 Ternary 1101222200102222
4 Quaternary 1031000311220
5 Quinary 20132013040
6 Senary 2000413212
8 Octal 115006550
10 Decimal 20188520
12 Duodecimal 6917208
16 Hexadecimal 1340d68
20 Vigesimal 663b60
36 Base36 c0pk8

Cryptographic Hash Functions

md5 7bf23e2e5088dce9b65610310bd6681e
sha1 c54d1240c673cac2b092c1d334068d9c666ef1da
sha256 5031308bfb12666a56c2eab5d9e54fcc6561d95ae098eb6234f9588520062b60
sha512 1737628ba0f507c9bd54b80d31ec1f92c59bd7a3b3886accf5f793154b15c955c722168ff671dbe4f583247ccd88cfe81e46c374eba2b00c68597d450cd8ad69
ripemd-160 880f7574a18e9e958ca15a8c008ebf81ddf35c73

20188520 as geometric shapes

Circle

Radius = n
Diameter 40377040
Circumference 126848212.2377
Area 1.2804388348625E+15

Sphere

Radius = n
Volume 3.4466886701865E+22
Surface area 5.1217553394502E+15
Circumference 126848212.2377

Square

Length = n
Perimeter 80754080
Area 407576339790400
Diagonal 28550878.78824

Cube

Length = n
Surface area 2445458038742400
Volume 8.2283630873853E+21
Space diagonal 34967542.36962

Equilateral Triangle

Length = n
Perimeter 60565560
Area 1.7648573211998E+14
Altitude 17483771.18481

Triangular Pyramid

Length = n
Surface area 1.7648573211998E+14
Volume 9.6972188952587E+20
Height 9516959.5960802