20168982 (number)

20168982 is an even 8-digits composite number following 20168981 and preceding 20168983. In scientific notation, it is written as 2.0168982 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6722988 positive integers (up to 20168982) that are relatively prime to 20168982.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand nine hundred eighty-two

Notation

Scientific notation 2.0168982 × 10^7
Engineering notation 2.0168982 × 10^6

Prime Factorization of 20168982

Prime Factorization 2 × 9 × 1120499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20168982
Product of the distinct prime numbers

The prime factorization of 20168982 is 2 × 9 × 1120499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20168982)

Multiplication

n×y
n×2 40337964
n×3 60506946
n×4 80675928
n×5 100844910

Division

n÷y
n÷2 10084491
n÷3 6722994
n÷3 5042245.5
n÷5 4033796.4

Exponentiation

ny
n2 406787834916324
n3 8.2044965202463E+21
n4 1.6547634263591E+29
n5 3.3374893760495E+36

Nth Root

y√n
2√n 4490.9889779424
3√n 272.20409818405
4√n 67.014841475172
5√n 28.902592227004

Divisors of 20168982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20168981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168982 can be divided by 8 positive divisors. The sum of these divisors (counting 20168982) is 1, the average is 0.125.

Base conversion 20168982

Base System Value
2 Binary 1001100111100000100010110
3 Ternary 1101221200122100
4 Quaternary 1030330010112
5 Quinary 20130401412
6 Senary 2000142530
8 Octal 114740426
10 Decimal 20168982
12 Duodecimal 6907a46
16 Hexadecimal 133c116
20 Vigesimal 661292
36 Base36 c0ahi

Cryptographic Hash Functions

md5 39c6d45203e998a4f50789db3c2944b6
sha1 ca643df2a2f3b609cb7884d09dc69bc0d2bd4abc
sha256 7e06f83a94b8823ccc7935e3c70ecdebfdda3baf0dc6057262d80f21bcfefd46
sha512 88a808540199684ed382abb8d07284b621228d2878bea40d164d991127c247feee72c7d8fb7b9bc8778bf98622089c7e083d39c380dc6a4aceee41b4ebd385df
ripemd-160 ac52f8c0875dad2d654c5df499af68cac778ff9e

20168982 as geometric shapes

Circle

Radius = n
Diameter 40337964
Circumference 126725451.36317
Area 1.2779616737428E+15

Sphere

Radius = n
Volume 3.4366914659212E+22
Surface area 5.1118466949713E+15
Circumference 126725451.36317

Square

Length = n
Perimeter 80675928
Area 406787834916324
Diagonal 28523247.883659

Cube

Length = n
Surface area 2440727009497944
Volume 8.2044965202463E+21
Space diagonal 34933701.560942

Equilateral Triangle

Length = n
Perimeter 60506946
Area 1.76144299494E+14
Altitude 17466850.780471

Triangular Pyramid

Length = n
Surface area 1.76144299494E+14
Volume 9.669091876146E+20
Height 9507749.2945529