20565738 (number)

20565738 is an even 8-digits composite number following 20565737 and preceding 20565739. In scientific notation, it is written as 2.0565738 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6855192 positive integers (up to 20565738) that are relatively prime to 20565738.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-five thousand seven hundred thirty-eight

Notation

Scientific notation 2.0565738 × 10^7
Engineering notation 2.0565738 × 10^6

Prime Factorization of 20565738

Prime Factorization 2 × 27 × 3 × 126949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20565738
Product of the distinct prime numbers

The prime factorization of 20565738 is 2 × 27 × 3 × 126949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 81, 64, 4, 160, 8001, 8404, 11471, 59576, 359320, 153393, 8469099, 2134409, 56877191, 42226384, 185951090, 656718953, 7896045007, 5732826161

Basic calculations (n = 20565738)

Multiplication

n×y
n×2 41131476
n×3 61697214
n×4 82262952
n×5 102828690

Division

n÷y
n÷2 10282869
n÷3 6855246
n÷3 5141434.5
n÷5 4113147.6

Exponentiation

ny
n2 422949579484644
n3 8.6982702388914E+21
n4 1.7888634678624E+29
n5 3.6789297397829E+36

Nth Root

y√n
2√n 4534.9463061871
3√n 273.9774165769
4√n 67.342009965452
5√n 29.015419890734

Divisors of 20565738

1, 2, 3, 6, 27, 54, 81, 162, 126949, 253898, 380847, 761694, 3427623, 6855246, 10282869, 20565738

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 -20565737
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 20565738 can be divided by 16 positive divisors. The sum of these divisors (counting 20565738) is 1, the average is 0.0625.

Base conversion 20565738

Base System Value
2 Binary 1001110011100111011101010
3 Ternary 1102200211220000
4 Quaternary 1032130323222
5 Quinary 20231100423
6 Senary 2012443430
8 Octal 116347352
10 Decimal 20565738
12 Duodecimal 6a79576
16 Hexadecimal 139ceea
20 Vigesimal 68ae6i
36 Base36 c8smi

Cryptographic Hash Functions

md5 98e23de152ca77471388142083d8e0f1
sha1 99555be930fa47884e926696014cb4b5131fce4e
sha256 a7e6306f70e0ad2944f9836610c1784cb1ad89076a75a6de5445f0dbfac52c15
sha512 af91e8f7a9135e4dbc96a82745a7f1edf140db4e1638d36748a81169882943cceea0808c4c2537dd6d92a24e0849b43922eb3df314c51d3f81d8d16f0348b27d
ripemd-160 4af91d6b83bb7dd200d337fb1f71127c40482285

20565738 as geometric shapes

Circle

Radius = n
Diameter 41131476
Circumference 129218342.8329
Area 1.3287352917478E+15

Sphere

Radius = n
Volume 3.6435229175253E+22
Surface area 5.3149411669914E+15
Circumference 129218342.8329

Square

Length = n
Perimeter 82262952
Area 422949579484644
Diagonal 29084345.599812

Cube

Length = n
Surface area 2537697476907864
Volume 8.6982702388914E+21
Space diagonal 35620903.11115

Equilateral Triangle

Length = n
Perimeter 61697214
Area 1.8314254017682E+14
Altitude 17810451.555575

Triangular Pyramid

Length = n
Surface area 1.8314254017682E+14
Volume 1.0251009784189E+21
Height 9694781.8666039