20028636 (number)

20028636 is an even 8-digits composite number following 20028635 and preceding 20028637. In scientific notation, it is written as 2.0028636 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 6676200 positive integers (up to 20028636) that are relatively prime to 20028636.

Interesting facts

Basic properties

Name

Name twenty million twenty-eight thousand six hundred thirty-six

Notation

Scientific notation 2.0028636 × 10^7
Engineering notation 2.0028636 × 10^6

Prime Factorization of 20028636

Prime Factorization 2 × 2 × 9 × 556351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10014318
Product of the distinct prime numbers

The prime factorization of 20028636 is 2 × 2 × 9 × 556351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 80, 22, 194, 369, 3025, 6420, 36933, 62992, 401378, 797211, 7906929, 2668642, 10885617, 23203740, 778702123, 740328182, 6671660597, 5389889974

Basic calculations (n = 20028636)

Multiplication

n×y
n×2 40057272
n×3 60085908
n×4 80114544
n×5 100143180

Division

n÷y
n÷2 10014318
n÷3 6676212
n÷3 5007159
n÷5 4005727.2

Exponentiation

ny
n2 401146260020496
n3 8.0344124247119E+21
n4 1.6091832192843E+29
n5 3.2229744956354E+36

Nth Root

y√n
2√n 4475.336411936
3√n 271.57124998346
4√n 66.897955214909
5√n 28.862256020933

Divisors of 20028636

1, 2, 4, 9, 18, 36, 556351, 1112702, 2225404, 5007159, 10014318, 20028636

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20028635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028636 can be divided by 12 positive divisors. The sum of these divisors (counting 20028636) is 1, the average is 0.083333333333333.

Base conversion 20028636

Base System Value
2 Binary 1001100011001110011011100
3 Ternary 1101200120010100
4 Quaternary 1030121303130
5 Quinary 20111404021
6 Senary 1553141100
8 Octal 114316334
10 Decimal 20028636
12 Duodecimal 685a790
16 Hexadecimal 1319cdc
20 Vigesimal 653bbg
36 Base36 bxa70

Cryptographic Hash Functions

md5 0d412c00ca675014686dd3526f7c1e4a
sha1 54b0ac6a2b4b3cb5a9bde8d8f7378f6219b8b241
sha256 14b81fa0ffc7c891be0537f2e805f83069a0b41f70ee3813ec1d61f09df41368
sha512 594417a5ffe0a9460af758146b56def16d9728fea314d01e6bac7f02992e94825d0c88f683afd921a00a6b38ca41358b047ff94242c06595fed3d297aea7b0db
ripemd-160 874979c4b913bcf7ef8d22d18c620730eb10964c

20028636 as geometric shapes

Circle

Radius = n
Diameter 40057272
Circumference 125843631.43805
Area 1.2602381434954E+15

Sphere

Radius = n
Volume 3.3654468065847E+22
Surface area 5.0409525739816E+15
Circumference 125843631.43805

Square

Length = n
Perimeter 80114544
Area 401146260020496
Diagonal 28324768.667034

Cube

Length = n
Surface area 2406877560122976
Volume 8.0344124247119E+21
Space diagonal 34690615.158303

Equilateral Triangle

Length = n
Perimeter 60085908
Area 1.7370142590543E+14
Altitude 17345307.579152

Triangular Pyramid

Length = n
Surface area 1.7370142590543E+14
Volume 9.468645847272E+20
Height 9441589.555678