20431188 (number)

20431188 is an even 8-digits composite number following 20431187 and preceding 20431189. In scientific notation, it is written as 2.0431188 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 6810384 positive integers (up to 20431188) that are relatively prime to 20431188.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand one hundred eighty-eight

Notation

Scientific notation 2.0431188 × 10^7
Engineering notation 2.0431188 × 10^6

Prime Factorization of 20431188

Prime Factorization 2 × 2 × 3 × 3 × 567533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3405198
Product of the distinct prime numbers

The prime factorization of 20431188 is 2 × 2 × 3 × 3 × 567533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 4, 24, 500, 389, 5180, 8514, 6597, 10606, 749662, 915701, 7971816, 5421648, 74523845, 77967432, 497720994, 63944763, 6862430576, 9433840196

Basic calculations (n = 20431188)

Multiplication

n×y
n×2 40862376
n×3 61293564
n×4 81724752
n×5 102155940

Division

n÷y
n÷2 10215594
n÷3 6810396
n÷3 5107797
n÷5 4086237.6

Exponentiation

ny
n2 417433443091344
n3 8.5286611532866E+21
n4 1.7425067941109E+29
n5 3.5601483901758E+36

Nth Root

y√n
2√n 4520.0871673011
3√n 273.37861567183
4√n 67.231593520465
5√n 28.977353843533

Divisors of 20431188

1, 2, 3, 4, 6, 9, 12, 18, 36, 567533, 1135066, 1702599, 2270132, 3405198, 5107797, 6810396, 10215594, 20431188

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20431187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20431188 can be divided by 18 positive divisors. The sum of these divisors (counting 20431188) is 1, the average is 0.055555555555556.

Base conversion 20431188

Base System Value
2 Binary 1001101111100000101010100
3 Ternary 1102110000022200
4 Quaternary 1031330011110
5 Quinary 20212244223
6 Senary 2005524500
8 Octal 115740524
10 Decimal 20431188
12 Duodecimal 6a13730
16 Hexadecimal 137c154
20 Vigesimal 67dhj8
36 Base36 c5wt0

Cryptographic Hash Functions

md5 cdf735fc2cf63a8436d19212d4f2a681
sha1 3f18c3baf60abd81f36626efdc206e8dc4ccef94
sha256 077ca49c92aa69b6130801b2b482de4c807419403af2be4d9130eaebb1cc39fb
sha512 32d1dc40a0ea27d2a31baf23128a612c223d85828966eda056e33d560ae9d7e2c71a060033272780c9e45bbb1fc8109ba84a7bca573f70fee9b7f29e88c6a9aa
ripemd-160 43ce68559f5e4febe193bb6c38e235fa7df6084f

20431188 as geometric shapes

Circle

Radius = n
Diameter 40862376
Circumference 128372940.24982
Area 1.3114058381785E+15

Sphere

Radius = n
Volume 3.5724772298829E+22
Surface area 5.2456233527138E+15
Circumference 128372940.24982

Square

Length = n
Perimeter 81724752
Area 417433443091344
Diagonal 28894063.164994

Cube

Length = n
Surface area 2504600658548064
Volume 8.5286611532866E+21
Space diagonal 35387855.674992

Equilateral Triangle

Length = n
Perimeter 61293564
Area 1.8075398305315E+14
Altitude 17693927.837496

Triangular Pyramid

Length = n
Surface area 1.8075398305315E+14
Volume 1.0051123559885E+21
Height 9631354.3883315