20450165 (number)

20450165 is an odd 8-digits composite number following 20450164 and preceding 20450166. In scientific notation, it is written as 2.0450165 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16360128 positive integers (up to 20450165) that are relatively prime to 20450165.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty thousand one hundred sixty-five

Notation

Scientific notation 2.0450165 × 10^7
Engineering notation 2.0450165 × 10^6

Prime Factorization of 20450165

Prime Factorization 5 × 4090033

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20450165
Product of the distinct prime numbers

The prime factorization of 20450165 is 5 × 4090033. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20450165)

Multiplication

n×y
n×2 40900330
n×3 61350495
n×4 81800660
n×5 102250825

Division

n÷y
n÷2 10225082.5
n÷3 6816721.6666667
n÷3 5112541.25
n÷5 4090033

Exponentiation

ny
n2 418209248527225
n3 8.5524481369078E+21
n4 1.7489897555371E+29
n5 3.5767129084043E+36

Nth Root

y√n
2√n 4522.1858652647
3√n 273.46322978562
4√n 67.247199683442
5√n 28.982734823358

Divisors of 20450165

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20450164
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20450165 can be divided by 4 positive divisors. The sum of these divisors (counting 20450165) is 1, the average is 0.25.

Base conversion 20450165

Base System Value
2 Binary 1001110000000101101110101
3 Ternary 1102110222100112
4 Quaternary 1032000231311
5 Quinary 20213401130
6 Senary 2010152405
8 Octal 116005565
10 Decimal 20450165
12 Duodecimal 6a22705
16 Hexadecimal 1380b75
20 Vigesimal 67g585
36 Base36 c6bg5

Cryptographic Hash Functions

md5 71b9efb17b6e1af13b5d1d64a85f6663
sha1 54c87534d2f67de48b26ebae6736a59656790b47
sha256 19cff173ebec2fde542e569d71499b25c04533b9f0f9c8db67f2c56b1a4bf531
sha512 eccd8ec272f77fd5421b53e8cac52dd21e3f9f1b6b19d3290823b6a8bdd4710e64335bf0e44f2516d49536bc417bc7638d7166b8b61c9cb44d7c56ddb0374729
ripemd-160 7a5aeff717e92a475090ba737ef2f93395eb4e75

20450165 as geometric shapes

Circle

Radius = n
Diameter 40900330
Circumference 128492176.2574
Area 1.3138431028364E+15

Sphere

Radius = n
Volume 3.5824410982823E+22
Surface area 5.2553724113458E+15
Circumference 128492176.2574

Square

Length = n
Perimeter 81800660
Area 418209248527225
Diagonal 28920900.695768

Cube

Length = n
Surface area 2509255491163350
Volume 8.5524481369078E+21
Space diagonal 35420724.803167

Equilateral Triangle

Length = n
Perimeter 61350495
Area 1.8108991666109E+14
Altitude 17710362.401583

Triangular Pyramid

Length = n
Surface area 1.8108991666109E+14
Volume 1.0079156788923E+21
Height 9640300.2319225