20942018 (number)

20942018 is an even 8-digits composite number following 20942017 and preceding 20942019. In scientific notation, it is written as 2.0942018 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 10239600 positive integers (up to 20942018) that are relatively prime to 20942018.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-two thousand eighteen

Notation

Scientific notation 2.0942018 × 10^7
Engineering notation 2.0942018 × 10^6

Prime Factorization of 20942018

Prime Factorization 2 × 139 × 71 × 1061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20942018
Product of the distinct prime numbers

The prime factorization of 20942018 is 2 × 139 × 71 × 1061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 94, 92, 63, 82, 1980, 5797, 68178, 60477, 628256, 220706, 8306673, 3985301, 4977293, 46529057, 978752129, 255458466, 1882387599, 5382967874

Basic calculations (n = 20942018)

Multiplication

n×y
n×2 41884036
n×3 62826054
n×4 83768072
n×5 104710090

Division

n÷y
n÷2 10471009
n÷3 6980672.6666667
n÷3 5235504.5
n÷5 4188403.6

Exponentiation

ny
n2 438568117912324
n3 9.184501419546E+21
n4 1.9234199404916E+29
n5 4.0280295015334E+36

Nth Root

y√n
2√n 4576.2449672193
3√n 275.63826621873
4√n 67.647948728837
5√n 29.120827093731

Divisors of 20942018

1, 2, 71, 139, 142, 278, 1061, 2122, 9869, 19738, 75331, 147479, 150662, 294958, 10471009, 20942018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20942017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20942018 can be divided by 16 positive divisors. The sum of these divisors (counting 20942018) is 1, the average is 0.0625.

Base conversion 20942018

Base System Value
2 Binary 1001111111000110011000010
3 Ternary 1110101222001022
4 Quaternary 1033320303002
5 Quinary 20330121033
6 Senary 2024505442
8 Octal 117706302
10 Decimal 20942018
12 Duodecimal 701b282
16 Hexadecimal 13f8cc2
20 Vigesimal 6ahf0i
36 Base36 cguyq

Cryptographic Hash Functions

md5 0ffafed94515555036425e2e50121582
sha1 f1b7ea4a49dd9d759922bf07b2ba65ed526bcb0b
sha256 e31549c3d47d5915a06f0c51f687f9249396885b8ac2b33fdca526056e523c34
sha512 15f6ac563d9ee6c3f56315e08b33028a4227199f2d9539f012f2f721dd849c3e1ba9905c9daa8ead954d0b2592c3d7eb387721f56354b19026a538a1c913d4af
ripemd-160 e10f3275a4dc5f6c7f38b75b2ed8754852f9e59b

20942018 as geometric shapes

Circle

Radius = n
Diameter 41884036
Circumference 131582579.80029
Area 1.3778023773321E+15

Sphere

Radius = n
Volume 3.8471949582041E+22
Surface area 5.5112095093282E+15
Circumference 131582579.80029

Square

Length = n
Perimeter 83768072
Area 438568117912324
Diagonal 29616485.879061

Cube

Length = n
Surface area 2631408707473944
Volume 9.184501419546E+21
Space diagonal 36272639.189022

Equilateral Triangle

Length = n
Perimeter 62826054
Area 1.89905565701E+14
Altitude 18136319.594511

Triangular Pyramid

Length = n
Surface area 1.89905565701E+14
Volume 1.0824038725964E+21
Height 9872161.9596872