20081432 (number)

20081432 is an even 8-digits composite number following 20081431 and preceding 20081433. In scientific notation, it is written as 2.0081432 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 8606304 positive integers (up to 20081432) that are relatively prime to 20081432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0081432 × 10^7
Engineering notation 2.0081432 × 10^6

Prime Factorization of 20081432

Prime Factorization 2 × 2 × 2 × 7 × 358597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5020358
Product of the distinct prime numbers

The prime factorization of 20081432 is 2 × 2 × 2 × 7 × 358597. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 2, 32, 626, 353, 32, 5437, 4401, 99236, 332658, 805848, 2141176, 4375495, 82438744, 87087242, 880228722, 328629028, 7039841961, 8489947074

Basic calculations (n = 20081432)

Multiplication

n×y
n×2 40162864
n×3 60244296
n×4 80325728
n×5 100407160

Division

n÷y
n÷2 10040716
n÷3 6693810.6666667
n÷3 5020358
n÷5 4016286.4

Exponentiation

ny
n2 403263911170624
n3 8.0981168102269E+21
n4 1.6262178205263E+29
n5 3.2656782580087E+36

Nth Root

y√n
2√n 4481.2310808527
3√n 271.80966355283
4√n 66.941997885129
5√n 28.877456331954

Divisors of 20081432

1, 2, 4, 7, 8, 14, 28, 56, 358597, 717194, 1434388, 2510179, 2868776, 5020358, 10040716, 20081432

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 -20081431
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 20081432 can be divided by 16 positive divisors. The sum of these divisors (counting 20081432) is 1, the average is 0.0625.

Base conversion 20081432

Base System Value
2 Binary 1001100100110101100011000
3 Ternary 1101210020112202
4 Quaternary 1030212230120
5 Quinary 20120101212
6 Senary 1554225332
8 Octal 114465430
10 Decimal 20081432
12 Duodecimal 6885248
16 Hexadecimal 1326b18
20 Vigesimal 65a3bc
36 Base36 byexk

Cryptographic Hash Functions

md5 163739467f0d8e680f88d5a9026a687d
sha1 c859178d727652173063ec4e996662bc67746c37
sha256 24db51454ae38d9b25869adb04c6e15341163346a8db0b2a468d86e72148366e
sha512 cf95c20d754e855903b1016460d8959f016ada46df733682d006b2d13a875b03c2b8ca3c4a3c3fede6cc19369d83e043b307e4a1982161012030c97469d74f2c
ripemd-160 0184275b8978aefff7d01582bf9f43ba235e4454

20081432 as geometric shapes

Circle

Radius = n
Diameter 40162864
Circumference 126175358.48953
Area 1.2668909407915E+15

Sphere

Radius = n
Volume 3.3921312371895E+22
Surface area 5.0675637631661E+15
Circumference 126175358.48953

Square

Length = n
Perimeter 80325728
Area 403263911170624
Diagonal 28399433.486273

Cube

Length = n
Surface area 2419583467023744
Volume 8.0981168102269E+21
Space diagonal 34782060.512739

Equilateral Triangle

Length = n
Perimeter 60244296
Area 1.7461839575162E+14
Altitude 17391030.25637

Triangular Pyramid

Length = n
Surface area 1.7461839575162E+14
Volume 9.5437221855871E+20
Height 9466477.8287577