20182972 (number)

20182972 is an even 8-digits composite number following 20182971 and preceding 20182973. In scientific notation, it is written as 2.0182972 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 10091484 positive integers (up to 20182972) that are relatively prime to 20182972.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-two thousand nine hundred seventy-two

Notation

Scientific notation 2.0182972 × 10^7
Engineering notation 2.0182972 × 10^6

Prime Factorization of 20182972

Prime Factorization 2 × 2 × 5045743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10091486
Product of the distinct prime numbers

The prime factorization of 20182972 is 2 × 2 × 5045743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20182972)

Multiplication

n×y
n×2 40365944
n×3 60548916
n×4 80731888
n×5 100914860

Division

n÷y
n÷2 10091486
n÷3 6727657.3333333
n÷3 5045743
n÷5 4036594.4

Exponentiation

ny
n2 407352358752784
n3 8.2215812508414E+21
n4 1.6593594418146E+29
n5 3.3490805152079E+36

Nth Root

y√n
2√n 4492.5462713254
3√n 272.26702079763
4√n 67.026459486724
5√n 28.906600710164

Divisors of 20182972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20182971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20182972 can be divided by 6 positive divisors. The sum of these divisors (counting 20182972) is 1, the average is 0.16666666666667.

Base conversion 20182972

Base System Value
2 Binary 1001100111111011110111100
3 Ternary 1101222101211111
4 Quaternary 1030333132330
5 Quinary 20131323342
6 Senary 2000331404
8 Octal 114773674
10 Decimal 20182972
12 Duodecimal 6913b64
16 Hexadecimal 133f7bc
20 Vigesimal 662h8c
36 Base36 c0la4

Cryptographic Hash Functions

md5 4b1bea88b1f41095ec735220b5d3fb35
sha1 e28529c5017d6a288f0a1667528bd844a0f0fc67
sha256 8df986c231c442ad9a65d5b2b07b4b249ca30a4f9ebdf6547827c05b74a40704
sha512 5791c34669f1c1e840ddee4e435d930eacaa9f3fb025cdfed02be88c379a7c8758c306854de24e3a1db3572875890bc6b79f2125a8f4235a59420823e998a3c5
ripemd-160 4e3c2e847839d24ee00f673c4c32c19989957199

20182972 as geometric shapes

Circle

Radius = n
Diameter 40365944
Circumference 126813353.12562
Area 1.2797351776802E+15

Sphere

Radius = n
Volume 3.443847901138E+22
Surface area 5.1189407107209E+15
Circumference 126813353.12562

Square

Length = n
Perimeter 80731888
Area 407352358752784
Diagonal 28543032.731396

Cube

Length = n
Surface area 2444114152516704
Volume 8.2215812508414E+21
Space diagonal 34957932.95174

Equilateral Triangle

Length = n
Perimeter 60548916
Area 1.7638874548571E+14
Altitude 17478966.47587

Triangular Pyramid

Length = n
Surface area 1.7638874548571E+14
Volume 9.6892264242435E+20
Height 9514344.2437988