20130784 (number)

20130784 is an even 8-digits composite number following 20130783 and preceding 20130785. In scientific notation, it is written as 2.0130784 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors. There are 10035456 positive integers (up to 20130784) that are relatively prime to 20130784.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand seven hundred eighty-four

Notation

Scientific notation 2.0130784 × 10^7
Engineering notation 2.0130784 × 10^6

Prime Factorization of 20130784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1433 × 439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1258174
Product of the distinct prime numbers

The prime factorization of 20130784 is 2 × 2 × 2 × 2 × 2 × 1433 × 439. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130784)

Multiplication

n×y
n×2 40261568
n×3 60392352
n×4 80523136
n×5 100653920

Division

n÷y
n÷2 10065392
n÷3 6710261.3333333
n÷3 5032696
n÷5 4026156.8

Exponentiation

ny
n2 405248464454656
n3 8.1579693042684E+21
n4 1.6422631794286E+29
n5 3.306004533623E+36

Nth Root

y√n
2√n 4486.7342243552
3√n 272.03214729614
4√n 66.983089092361
5√n 28.891636210175

Divisors of 20130784

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20130783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130784 can be divided by 24 positive divisors. The sum of these divisors (counting 20130784) is 1, the average is 0.041666666666667.

Base conversion 20130784

Base System Value
2 Binary 1001100110010101111100000
3 Ternary 1101212202020121
4 Quaternary 1030302233200
5 Quinary 20123141114
6 Senary 1555250024
8 Octal 114625740
10 Decimal 20130784
12 Duodecimal 68a9914
16 Hexadecimal 1332be0
20 Vigesimal 65g6j4
36 Base36 bzh0g

Cryptographic Hash Functions

md5 0916c08aa81de9cf0a635e30ab62a573
sha1 2d7496aee171a6129c31039102e550e201752f8f
sha256 7603ded58eaf97c337a07e80a33f501f0b171b3bf7e588c9d5840950a5a28aa3
sha512 a70141eb750b332eebf9a9f2b3906209597326bed121916cf751f8d0398296ee7b5c4406857a0fd228175680e73636307e724e8553f1226c3ab5688709f537a1
ripemd-160 3d2694b7134c42a1210a5e7e974ba043f257533b

20130784 as geometric shapes

Circle

Radius = n
Diameter 40261568
Circumference 126485446.25081
Area 1.2731255988093E+15

Sphere

Radius = n
Volume 3.4172021912667E+22
Surface area 5.0925023952372E+15
Circumference 126485446.25081

Square

Length = n
Perimeter 80523136
Area 405248464454656
Diagonal 28469227.754003

Cube

Length = n
Surface area 2431490786727936
Volume 8.1579693042684E+21
Space diagonal 34867540.684195

Equilateral Triangle

Length = n
Perimeter 60392352
Area 1.7547773253118E+14
Altitude 17433770.342097

Triangular Pyramid

Length = n
Surface area 1.7547773253118E+14
Volume 9.6142590262664E+20
Height 9489742.5846678