20028746 (number)

20028746 is an even 8-digits composite number following 20028745 and preceding 20028747. In scientific notation, it is written as 2.0028746 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9770080 positive integers (up to 20028746) that are relatively prime to 20028746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0028746 × 10^7
Engineering notation 2.0028746 × 10^6

Prime Factorization of 20028746

Prime Factorization 2 × 41 × 244253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20028746
Product of the distinct prime numbers

The prime factorization of 20028746 is 2 × 41 × 244253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20028746)

Multiplication

n×y
n×2 40057492
n×3 60086238
n×4 80114984
n×5 100143730

Division

n÷y
n÷2 10014373
n÷3 6676248.6666667
n÷3 5007186.5
n÷5 4005749.2

Exponentiation

ny
n2 401150666332516
n3 8.0345448037047E+21
n4 1.6092185709902E+29
n5 3.2230630016846E+36

Nth Root

y√n
2√n 4475.348701498
3√n 271.57174715133
4√n 66.898047067893
5√n 28.862287723952

Divisors of 20028746

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20028745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028746 can be divided by 8 positive divisors. The sum of these divisors (counting 20028746) is 1, the average is 0.125.

Base conversion 20028746

Base System Value
2 Binary 1001100011001110101001010
3 Ternary 1101200120021102
4 Quaternary 1030121311022
5 Quinary 20111404441
6 Senary 1553141402
8 Octal 114316512
10 Decimal 20028746
12 Duodecimal 685a862
16 Hexadecimal 1319d4a
20 Vigesimal 653bh6
36 Base36 bxaa2

Cryptographic Hash Functions

md5 8e713bfee7bfe17c24a51ebce18ed6f6
sha1 04ff23b3259969f482f2390d3a3a5a497406af6b
sha256 58dfc0a921cfbf1977076006c31547d886a3c682b3c2dc47b79eff49148c3194
sha512 78e36b59ed369605777f91e91821decb17aaae4132695962f1ecf234a5de0132e3bd5a94a2f5eb3bd35b6ab4bef3c5b40bcdd014d1990cd872f2f33ad28d6163
ripemd-160 0ece87c382542b03b3b4b64a9c170091a249e355

20028746 as geometric shapes

Circle

Radius = n
Diameter 40057492
Circumference 125844322.58843
Area 1.2602519863329E+15

Sphere

Radius = n
Volume 3.3655022573676E+22
Surface area 5.0410079453315E+15
Circumference 125844322.58843

Square

Length = n
Perimeter 80114984
Area 401150666332516
Diagonal 28324924.230526

Cube

Length = n
Surface area 2406903997995096
Volume 8.0345448037047E+21
Space diagonal 34690805.683892

Equilateral Triangle

Length = n
Perimeter 60086238
Area 1.7370333389451E+14
Altitude 17345402.841946

Triangular Pyramid

Length = n
Surface area 1.7370333389451E+14
Volume 9.4688018574112E+20
Height 9441641.4101753