20165390 (number)

20165390 is an even 8-digits composite number following 20165389 and preceding 20165391. In scientific notation, it is written as 2.0165390 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 6913824 positive integers (up to 20165390) that are relatively prime to 20165390.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand three hundred ninety

Notation

Scientific notation 2.0165390 × 10^7
Engineering notation 2.0165390 × 10^6

Prime Factorization of 20165390

Prime Factorization 2 × 5 × 7 × 288077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20165390
Product of the distinct prime numbers

The prime factorization of 20165390 is 2 × 5 × 7 × 288077. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 75, 78, 658, 724, 8378, 9121, 24880, 10477, 625192, 903052, 2672159, 5304617, 35998520, 80234880, 603374384, 270441852, 7313384824, 6435073243

Basic calculations (n = 20165390)

Multiplication

n×y
n×2 40330780
n×3 60496170
n×4 80661560
n×5 100826950

Division

n÷y
n÷2 10082695
n÷3 6721796.6666667
n÷3 5041347.5
n÷5 4033078

Exponentiation

ny
n2 406642953852100
n3 8.2001137551796E+21
n4 1.6535849191756E+29
n5 3.3345184793295E+36

Nth Root

y√n
2√n 4490.5890482207
3√n 272.18793780519
4√n 67.011857519552
5√n 28.901562670749

Divisors of 20165390

1, 2, 5, 7, 10, 14, 35, 70, 288077, 576154, 1440385, 2016539, 2880770, 4033078, 10082695, 20165390

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 -20165389
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 20165390 can be divided by 16 positive divisors. The sum of these divisors (counting 20165390) is 1, the average is 0.0625.

Base conversion 20165390

Base System Value
2 Binary 1001100111011001100001110
3 Ternary 1101221111201022
4 Quaternary 1030323030032
5 Quinary 20130243030
6 Senary 2000114142
8 Octal 114731416
10 Decimal 20165390
12 Duodecimal 6905952
16 Hexadecimal 133b30e
20 Vigesimal 660d9a
36 Base36 c07pq

Cryptographic Hash Functions

md5 1b799f53528261e2029976e19294d5b5
sha1 dcc039244e8bf3abb49164f9f8325a6c0c907500
sha256 f9b05bf07ad8c08c381e3e158e912c37fa49bc612486a02a71c26695bb424b1d
sha512 2e97fe48c6165c61848feac8b10e9b4eda8da2b494e1bf75571d890451d6c38b181a24b794423505dda05f814c04b26a554073264a41663ddf5c8de6c68efc03
ripemd-160 860f49e6c363a4141aa6ec83b3ccaf10f29c50e3

20165390 as geometric shapes

Circle

Radius = n
Diameter 40330780
Circumference 126702882.16155
Area 1.2775065164558E+15

Sphere

Radius = n
Volume 3.434855617583E+22
Surface area 5.1100260658232E+15
Circumference 126702882.16155

Square

Length = n
Perimeter 80661560
Area 406642953852100
Diagonal 28518168.028543

Cube

Length = n
Surface area 2439857723112600
Volume 8.2001137551796E+21
Space diagonal 34927480.034441

Equilateral Triangle

Length = n
Perimeter 60496170
Area 1.7608156415293E+14
Altitude 17463740.017221

Triangular Pyramid

Length = n
Surface area 1.7608156415293E+14
Volume 9.663926737981E+20
Height 9506056.0095143