20218432 (number)

20218432 is an even 8-digits composite number following 20218431 and preceding 20218433. In scientific notation, it is written as 2.0218432 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 56 positive divisors. There are 8833536 positive integers (up to 20218432) that are relatively prime to 20218432.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand four hundred thirty-two

Notation

Scientific notation 2.0218432 × 10^7
Engineering notation 2.0218432 × 10^6

Prime Factorization of 20218432

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 19 × 13 × 1279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 631826
Product of the distinct prime numbers

The prime factorization of 20218432 is 2 × 2 × 2 × 2 × 2 × 2 × 19 × 13 × 1279. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218432)

Multiplication

n×y
n×2 40436864
n×3 60655296
n×4 80873728
n×5 101092160

Division

n÷y
n÷2 10109216
n÷3 6739477.3333333
n÷3 5054608
n÷5 4043686.4

Exponentiation

ny
n2 408784992538624
n3 8.2649915742627E+21
n4 1.671051701248E+29
n5 3.3786045190168E+36

Nth Root

y√n
2√n 4496.4910763839
3√n 272.42637856277
4√n 67.055880252099
5√n 28.916750934422

Divisors of 20218432

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218432 can be divided by 56 positive divisors. The sum of these divisors (counting 20218432) is 1, the average is 0.017857142857143.

Base conversion 20218432

Base System Value
2 Binary 1001101001000001001000000
3 Ternary 1102001012110211
4 Quaternary 1031020021000
5 Quinary 20133442212
6 Senary 2001203504
8 Octal 115101100
10 Decimal 20218432
12 Duodecimal 6930594
16 Hexadecimal 1348240
20 Vigesimal 66761c
36 Base36 c1cn4

Cryptographic Hash Functions

md5 4f34e9ee3d9b8feacf1a3b19bdbc4678
sha1 4db2620cba29a565199926fce13bf655f4090e0d
sha256 e7ab3023b03095f8a558017638338749b750c30107a1e0a3cf1693b3a54f3ab0
sha512 33fb4e6049d2bbaaecba407b484d4c9c8945e3092754e730d16523e55de1c4ad515ddafa7834b08a7463685f518c94e6ca98987243f32c8386ea9df2b16530a4
ripemd-160 3b873ad861efe9c9fb03b930a6f3e2c2327810d2

20218432 as geometric shapes

Circle

Radius = n
Diameter 40436864
Circumference 127036154.87661
Area 1.2842359294571E+15

Sphere

Radius = n
Volume 3.4620315748914E+22
Surface area 5.1369437178284E+15
Circumference 127036154.87661

Square

Length = n
Perimeter 80873728
Area 408784992538624
Diagonal 28593180.744318

Cube

Length = n
Surface area 2452709955231744
Volume 8.2649915742627E+21
Space diagonal 35019351.473376

Equilateral Triangle

Length = n
Perimeter 60655296
Area 1.7700909411214E+14
Altitude 17509675.736688

Triangular Pyramid

Length = n
Surface area 1.7700909411214E+14
Volume 9.740385981018E+20
Height 9531060.2481061