20028748 (number)

20028748 is an even 8-digits composite number following 20028747 and preceding 20028749. In scientific notation, it is written as 2.0028748 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 10014372 positive integers (up to 20028748) that are relatively prime to 20028748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0028748 × 10^7
Engineering notation 2.0028748 × 10^6

Prime Factorization of 20028748

Prime Factorization 2 × 2 × 5007187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10014374
Product of the distinct prime numbers

The prime factorization of 20028748 is 2 × 2 × 5007187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20028748)

Multiplication

n×y
n×2 40057496
n×3 60086244
n×4 80114992
n×5 100143740

Division

n÷y
n÷2 10014374
n÷3 6676249.3333333
n÷3 5007187
n÷5 4005749.6

Exponentiation

ny
n2 401150746447504
n3 8.034547210609E+21
n4 1.6092192137539E+29
n5 3.2230646109035E+36

Nth Root

y√n
2√n 4475.3489249443
3√n 271.57175619073
4√n 66.898048737944
5√n 28.862288300369

Divisors of 20028748

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20028747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028748 can be divided by 6 positive divisors. The sum of these divisors (counting 20028748) is 1, the average is 0.16666666666667.

Base conversion 20028748

Base System Value
2 Binary 1001100011001110101001100
3 Ternary 1101200120021111
4 Quaternary 1030121311030
5 Quinary 20111404443
6 Senary 1553141404
8 Octal 114316514
10 Decimal 20028748
12 Duodecimal 685a864
16 Hexadecimal 1319d4c
20 Vigesimal 653bh8
36 Base36 bxaa4

Cryptographic Hash Functions

md5 fbc93c5bf2b03145e3476ff83847e2f3
sha1 c3577d57478329ac3608ca8a94a4c2bfe1a98955
sha256 892681373c36c2123a2eec716a9c2951292ab06767b5e0aae7a28688a5e9006d
sha512 e5bbfb405e86ded17181e7f2e21fc1ae260f1a795053806286fb709d7e7802ea4de1080c4097a0f67ba69fcbb2397246f606074c4000c2ab98ca2032108c8fe8
ripemd-160 4b24608aaeb9489b93893009cd6a3276320bd8ee

20028748 as geometric shapes

Circle

Radius = n
Diameter 40057496
Circumference 125844335.1548
Area 1.2602522380215E+15

Sphere

Radius = n
Volume 3.3655032655693E+22
Surface area 5.0410089520862E+15
Circumference 125844335.1548

Square

Length = n
Perimeter 80114992
Area 401150746447504
Diagonal 28324927.058953

Cube

Length = n
Surface area 2406904478685024
Volume 8.034547210609E+21
Space diagonal 34690809.147994

Equilateral Triangle

Length = n
Perimeter 60086244
Area 1.7370336858531E+14
Altitude 17345404.573997

Triangular Pyramid

Length = n
Surface area 1.7370336858531E+14
Volume 9.4688046939751E+20
Height 9441642.3529843