20508726 (number)

20508726 is an even 8-digits composite number following 20508725 and preceding 20508727. In scientific notation, it is written as 2.0508726 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5859624 positive integers (up to 20508726) that are relatively prime to 20508726.

Interesting facts

Basic properties

Name

Name twenty million five hundred eight thousand seven hundred twenty-six

Notation

Scientific notation 2.0508726 × 10^7
Engineering notation 2.0508726 × 10^6

Prime Factorization of 20508726

Prime Factorization 2 × 3 × 7 × 488303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20508726
Product of the distinct prime numbers

The prime factorization of 20508726 is 2 × 3 × 7 × 488303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 64, 46, 583, 740, 9788, 4421, 93251, 42740, 529634, 140643, 8650454, 7932613, 12292993, 13180272, 775154538, 77747346, 4981279132, 9589270506

Basic calculations (n = 20508726)

Multiplication

n×y
n×2 41017452
n×3 61526178
n×4 82034904
n×5 102543630

Division

n÷y
n÷2 10254363
n÷3 6836242
n÷3 5127181.5
n÷5 4101745.2

Exponentiation

ny
n2 420607842143076
n3 8.6261309879636E+21
n4 1.7691095687225E+29
n5 3.6282183408909E+36

Nth Root

y√n
2√n 4528.6560920432
3√n 273.72401037641
4√n 67.295290266431
5√n 28.999314808541

Divisors of 20508726

1, 2, 3, 6, 7, 14, 21, 42, 488303, 976606, 1464909, 2929818, 3418121, 6836242, 10254363, 20508726

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 -20508725
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 20508726 can be divided by 16 positive divisors. The sum of these divisors (counting 20508726) is 1, the average is 0.0625.

Base conversion 20508726

Base System Value
2 Binary 1001110001111000000110110
3 Ternary 1102120221200110
4 Quaternary 1032033000312
5 Quinary 20222234401
6 Senary 2011323450
8 Octal 116170066
10 Decimal 20508726
12 Duodecimal 6a50586
16 Hexadecimal 138f036
20 Vigesimal 683bg6
36 Base36 c7kmu

Cryptographic Hash Functions

md5 392031204497a865ac5eb2ae3a7c6f7a
sha1 0089d077d0d00dee610e2c7897625f60aafba327
sha256 872dd47289365cbc01ff4682ae64292b913b79f0e3642364ebffa55188a55f70
sha512 6a497d9a0611615ae0f4adb9c13103204acf0ea641e0d92906cb753c7a6af14f652cdee1e595d90753a3652ab3486b20ff9e30ea7009251b4fd75c2310ed1b17
ripemd-160 ef1f5f1de0312b4ec28cd4304b5fe1734ea4a4dc

20508726 as geometric shapes

Circle

Radius = n
Diameter 41017452
Circumference 128860125.87217
Area 1.3213785069189E+15

Sphere

Radius = n
Volume 3.6133052987586E+22
Surface area 5.2855140276758E+15
Circumference 128860125.87217

Square

Length = n
Perimeter 82034904
Area 420607842143076
Diagonal 29003718.456194

Cube

Length = n
Surface area 2523647052858456
Volume 8.6261309879636E+21
Space diagonal 35522155.430509

Equilateral Triangle

Length = n
Perimeter 61526178
Area 1.8212853816343E+14
Altitude 17761077.715254

Triangular Pyramid

Length = n
Surface area 1.8212853816343E+14
Volume 1.0165992861654E+21
Height 9667906.1520646