20118542 (number)

20118542 is an even 8-digits composite number following 20118541 and preceding 20118543. In scientific notation, it is written as 2.0118542 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10016944 positive integers (up to 20118542) that are relatively prime to 20118542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0118542 × 10^7
Engineering notation 2.0118542 × 10^6

Prime Factorization of 20118542

Prime Factorization 2 × 239 × 42089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20118542
Product of the distinct prime numbers

The prime factorization of 20118542 is 2 × 239 × 42089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118542)

Multiplication

n×y
n×2 40237084
n×3 60355626
n×4 80474168
n×5 100592710

Division

n÷y
n÷2 10059271
n÷3 6706180.6666667
n÷3 5029635.5
n÷5 4023708.4

Exponentiation

ny
n2 404755732205764
n3 8.1430951981224E+21
n4 1.6382720275342E+29
n5 3.2959644593373E+36

Nth Root

y√n
2√n 4485.3697729396
3√n 271.97699307998
4√n 66.972903273933
5√n 28.888121419324

Divisors of 20118542

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20118541
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20118542 can be divided by 8 positive divisors. The sum of these divisors (counting 20118542) is 1, the average is 0.125.

Base conversion 20118542

Base System Value
2 Binary 1001100101111110000001110
3 Ternary 1101212010110012
4 Quaternary 1030233300032
5 Quinary 20122243132
6 Senary 1555113222
8 Octal 114576016
10 Decimal 20118542
12 Duodecimal 68a2812
16 Hexadecimal 132fc0e
20 Vigesimal 65eg72
36 Base36 bz7ke

Cryptographic Hash Functions

md5 22e6f4025ddee1ad273436d2cb7416ac
sha1 34ac2d80fc709f2b754211d65ac658477d833758
sha256 d5cae6f495b81095516903c185e78b6d7bac98d424797b028d51392d0a87a255
sha512 f2b692cfd38589b4b870566e66eb1feacea9afaa7d22854ab673cd40623706507dc914ac945d87e2aefc071bad8c052cd5391226b78bf218388122c4eff2e8cc
ripemd-160 b5331a8e4098b0c5abf71abc3a1aa2019fe30526

20118542 as geometric shapes

Circle

Radius = n
Diameter 40237084
Circumference 126408527.49628
Area 1.271577634796E+15

Sphere

Radius = n
Volume 3.4109717402538E+22
Surface area 5.0863105391839E+15
Circumference 126408527.49628

Square

Length = n
Perimeter 80474168
Area 404755732205764
Diagonal 28451914.951573

Cube

Length = n
Surface area 2428534393234584
Volume 8.1430951981224E+21
Space diagonal 34846336.918208

Equilateral Triangle

Length = n
Perimeter 60355626
Area 1.7526437320878E+14
Altitude 17423168.459104

Triangular Pyramid

Length = n
Surface area 1.7526437320878E+14
Volume 9.5967297240666E+20
Height 9483971.6505242