20565394 (number)

20565394 is an even 8-digits composite number following 20565393 and preceding 20565395. In scientific notation, it is written as 2.0565394 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 10059984 positive integers (up to 20565394) that are relatively prime to 20565394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0565394 × 10^7
Engineering notation 2.0565394 × 10^6

Prime Factorization of 20565394

Prime Factorization 2 × 397 × 59 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20565394
Product of the distinct prime numbers

The prime factorization of 20565394 is 2 × 397 × 59 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20565394)

Multiplication

n×y
n×2 41130788
n×3 61696182
n×4 82261576
n×5 102826970

Division

n÷y
n÷2 10282697
n÷3 6855131.3333333
n÷3 5141348.5
n÷5 4113078.8

Exponentiation

ny
n2 422935430375236
n3 8.6978337622263E+21
n4 1.7887437826669E+29
n5 3.6786220655594E+36

Nth Root

y√n
2√n 4534.9083783468
3√n 273.9758889754
4√n 67.341728358773
5√n 29.015322822774

Divisors of 20565394

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 -20565393
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 20565394 can be divided by 16 positive divisors. The sum of these divisors (counting 20565394) is 1, the average is 0.0625.

Base conversion 20565394

Base System Value
2 Binary 1001110011100110110010010
3 Ternary 1102200211102021
4 Quaternary 1032130312102
5 Quinary 20231043034
6 Senary 2012442054
8 Octal 116346622
10 Decimal 20565394
12 Duodecimal 6a7932a
16 Hexadecimal 139cd92
20 Vigesimal 68ad9e
36 Base36 c8scy

Cryptographic Hash Functions

md5 ec2ce2c8c316b50f2421f97d9d931463
sha1 6de02249bfcb8603cf97b7174e845d2a3dc7c766
sha256 647986ee523510dc95c82eb82515a18edcfe2babce3b16d7642572725a7bd1f9
sha512 3382ad51301c1403ab9cacfbc903ce0fc7ac1e3fbb57e09aebe200553a6501240586ed13c829974106020aeb8fc8018e013dbb302bf99e4d1a5cdfa81604dbf4
ripemd-160 698544a69d717cd6b83e1157bc8da7c5dd378d45

20565394 as geometric shapes

Circle

Radius = n
Diameter 41130788
Circumference 129216181.41716
Area 1.3286908410097E+15

Sphere

Radius = n
Volume 3.6433400866074E+22
Surface area 5.3147633640387E+15
Circumference 129216181.41716

Square

Length = n
Perimeter 82261576
Area 422935430375236
Diagonal 29083859.110346

Cube

Length = n
Surface area 2537612582251416
Volume 8.6978337622263E+21
Space diagonal 35620307.285672

Equilateral Triangle

Length = n
Perimeter 61696182
Area 1.8313641343273E+14
Altitude 17810153.642836

Triangular Pyramid

Length = n
Surface area 1.8313641343273E+14
Volume 1.0250495391506E+21
Height 9694619.7034488