20565540 (number)

20565540 is an even 8-digits composite number following 20565539 and preceding 20565541. In scientific notation, it is written as 2.0565540 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5391360 positive integers (up to 20565540) that are relatively prime to 20565540.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-five thousand five hundred forty

Notation

Scientific notation 2.0565540 × 10^7
Engineering notation 2.0565540 × 10^6

Prime Factorization of 20565540

Prime Factorization 2 × 2 × 5 × 9 × 61 × 1873

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10282770
Product of the distinct prime numbers

The prime factorization of 20565540 is 2 × 2 × 5 × 9 × 61 × 1873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20565540)

Multiplication

n×y
n×2 41131080
n×3 61696620
n×4 82262160
n×5 102827700

Division

n÷y
n÷2 10282770
n÷3 6855180
n÷3 5141385
n÷5 4113108

Exponentiation

ny
n2 422941435491600
n3 8.6980190092599E+21
n4 1.788794578557E+29
n5 3.6787526457096E+36

Nth Root

y√n
2√n 4534.9244756666
3√n 273.97653731998
4√n 67.341847878319
5√n 29.015364020381

Divisors of 20565540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20565539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20565540 can be divided by 48 positive divisors. The sum of these divisors (counting 20565540) is 1, the average is 0.020833333333333.

Base conversion 20565540

Base System Value
2 Binary 1001110011100111000100100
3 Ternary 1102200211121200
4 Quaternary 1032130320210
5 Quinary 20231044130
6 Senary 2012442500
8 Octal 116347044
10 Decimal 20565540
12 Duodecimal 6a79430
16 Hexadecimal 139ce24
20 Vigesimal 68adh0
36 Base36 c8sh0

Cryptographic Hash Functions

md5 93079ca20cb6266dbfe0f1cd99ac53aa
sha1 5c8fb03d22dbdc69b6f981abd53b56cad1cde6ae
sha256 894ac9267ba0f630f59396007a2f6df157c9c5adb2dc68009ca569bb97726b51
sha512 d8abd4a9ce83ea88dfbcc66c8e84c00b7148157406a06fde4f5e9e4b3b96a6ba27e9e611e020198208664296e1ff7aefce94d0b5753fd54f5e38eabaf40572c8
ripemd-160 3641bf470db65291a15b0882ab6eff7ee881cd94

20565540 as geometric shapes

Circle

Radius = n
Diameter 41131080
Circumference 129217098.76221
Area 1.3287097066391E+15

Sphere

Radius = n
Volume 3.6434176827034E+22
Surface area 5.3148388265565E+15
Circumference 129217098.76221

Square

Length = n
Perimeter 82262160
Area 422941435491600
Diagonal 29084065.585526

Cube

Length = n
Surface area 2537648612949600
Volume 8.6980190092599E+21
Space diagonal 35620560.16509

Equilateral Triangle

Length = n
Perimeter 61696620
Area 1.8313901372439E+14
Altitude 17810280.082545

Triangular Pyramid

Length = n
Surface area 1.8313901372439E+14
Volume 1.0250713707229E+21
Height 9694688.5285088