20242561 (number)

20242561 is an odd 8-digits composite number following 20242560 and preceding 20242562. In scientific notation, it is written as 2.0242561 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19748800 positive integers (up to 20242561) that are relatively prime to 20242561.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation 2.0242561 × 10^7
Engineering notation 2.0242561 × 10^6

Prime Factorization of 20242561

Prime Factorization 41 × 493721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20242561
Product of the distinct prime numbers

The prime factorization of 20242561 is 41 × 493721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20242561)

Multiplication

n×y
n×2 40485122
n×3 60727683
n×4 80970244
n×5 101212805

Division

n÷y
n÷2 10121280.5
n÷3 6747520.3333333
n÷3 5060640.25
n÷5 4048512.2

Exponentiation

ny
n2 409761275838721
n3 8.2946176216031E+21
n4 1.6790430317698E+29
n5 3.3988130992224E+36

Nth Root

y√n
2√n 4499.17336852
3√n 272.53470814534
4√n 67.075877694742
5√n 28.923649584601

Divisors of 20242561

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 -20242560
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 20242561 can be divided by 4 positive divisors. The sum of these divisors (counting 20242561) is 1, the average is 0.25.

Base conversion 20242561

Base System Value
2 Binary 1001101001110000010000001
3 Ternary 1102002102120111
4 Quaternary 1031032002001
5 Quinary 20140230221
6 Senary 2001511321
8 Octal 115160201
10 Decimal 20242561
12 Duodecimal 6942541
16 Hexadecimal 134e081
20 Vigesimal 66a681
36 Base36 c1v9d

Cryptographic Hash Functions

md5 ed8f05c42d5d641e7b8b612fa61d71f4
sha1 b3f0d9e0e1320ec2bcc9f9586d7c8da195f0043b
sha256 e041af74bf6e2852689628fef03cc31dfb95eba09927f39e976514fe98bf2bab
sha512 19c80704c8ce7de6cbbb6e3c281676269e3eb7f6b3c9692863ce1bb60bb0d71b0aaf00cfabe44a816c76947db507737cbc4ca3e6223ba72969a690708ff8d2ea
ripemd-160 3830125ce9732281696eac2559ee4ef050b121d5

20242561 as geometric shapes

Circle

Radius = n
Diameter 40485122
Circumference 127187761.85489
Area 1.2873030139005E+15

Sphere

Radius = n
Volume 3.474441304582E+22
Surface area 5.149212055602E+15
Circumference 127187761.85489

Square

Length = n
Perimeter 80970244
Area 409761275838721
Diagonal 28627304.303365

Cube

Length = n
Surface area 2458567655032326
Volume 8.2946176216031E+21
Space diagonal 35061144.127312

Equilateral Triangle

Length = n
Perimeter 60727683
Area 1.7743183718173E+14
Altitude 17530572.063656

Triangular Pyramid

Length = n
Surface area 1.7743183718173E+14
Volume 9.7753006126417E+20
Height 9542434.7677882