20218368 (number)

20218368 is an even 8-digits composite number following 20218367 and preceding 20218369. In scientific notation, it is written as 2.0218368 × 10^7. The sum of its digits is 30. It has a total of 11 prime factors and 40 positive divisors. There are 6738944 positive integers (up to 20218368) that are relatively prime to 20218368.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand three hundred sixty-eight

Notation

Scientific notation 2.0218368 × 10^7
Engineering notation 2.0218368 × 10^6

Prime Factorization of 20218368

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 78978
Product of the distinct prime numbers

The prime factorization of 20218368 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13163. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218368)

Multiplication

n×y
n×2 40436736
n×3 60655104
n×4 80873472
n×5 101091840

Division

n÷y
n÷2 10109184
n÷3 6739456
n÷3 5054592
n÷5 4043673.6

Exponentiation

ny
n2 408782404583424
n3 8.2649130877926E+21
n4 1.6710305429701E+29
n5 3.3785510457009E+36

Nth Root

y√n
2√n 4496.4839597179
3√n 272.42609111373
4√n 67.055827186889
5√n 28.916732627618

Divisors of 20218368

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218368 can be divided by 40 positive divisors. The sum of these divisors (counting 20218368) is 1, the average is 0.025.

Base conversion 20218368

Base System Value
2 Binary 1001101001000001000000000
3 Ternary 1102001012101110
4 Quaternary 1031020020000
5 Quinary 20133441433
6 Senary 2001203320
8 Octal 115101000
10 Decimal 20218368
12 Duodecimal 6930540
16 Hexadecimal 1348200
20 Vigesimal 6675i8
36 Base36 c1clc

Cryptographic Hash Functions

md5 0669285474cd35e807cd9934eaebe776
sha1 99b1bacaa9685c099cc39383b754e8ee94ff70b3
sha256 fc4882192d68f7e6225080edba0f884a20ccc6e22a8130d36e9ca1c749db9f22
sha512 1a86fd02a737eeb22ab369ce56d5f7160aa456cb2de4df9512184cd2902e2525b774e6a9cb2c3dceca225695c3e5af1ae2a446ccd533968b901f525461477bf1
ripemd-160 d0c5eb53a496127d52d62d63a678e95c1cda85c1

20218368 as geometric shapes

Circle

Radius = n
Diameter 40436736
Circumference 127035752.75275
Area 1.2842277991561E+15

Sphere

Radius = n
Volume 3.4619986985556E+22
Surface area 5.1369111966242E+15
Circumference 127035752.75275

Square

Length = n
Perimeter 80873472
Area 408782404583424
Diagonal 28593090.23465

Cube

Length = n
Surface area 2452694427500544
Volume 8.2649130877926E+21
Space diagonal 35019240.622125

Equilateral Triangle

Length = n
Perimeter 60655104
Area 1.7700797349467E+14
Altitude 17509620.311062

Triangular Pyramid

Length = n
Surface area 1.7700797349467E+14
Volume 9.7402934838259E+20
Height 9531030.0782167