20394788 (number)

20394788 is an even 8-digits composite number following 20394787 and preceding 20394789. In scientific notation, it is written as 2.0394788 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 10197392 positive integers (up to 20394788) that are relatively prime to 20394788.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand seven hundred eighty-eight

Notation

Scientific notation 2.0394788 × 10^7
Engineering notation 2.0394788 × 10^6

Prime Factorization of 20394788

Prime Factorization 2 × 2 × 5098697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10197394
Product of the distinct prime numbers

The prime factorization of 20394788 is 2 × 2 × 5098697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20394788)

Multiplication

n×y
n×2 40789576
n×3 61184364
n×4 81579152
n×5 101973940

Division

n÷y
n÷2 10197394
n÷3 6798262.6666667
n÷3 5098697
n÷5 4078957.6

Exponentiation

ny
n2 415947377564944
n3 8.483158584593E+21
n4 1.7301222090315E+29
n5 3.528547566729E+36

Nth Root

y√n
2√n 4516.0589012988
3√n 273.21616962791
4√n 67.201628710164
5√n 28.96702132488

Divisors of 20394788

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 -20394787
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 20394788 can be divided by 6 positive divisors. The sum of these divisors (counting 20394788) is 1, the average is 0.16666666666667.

Base conversion 20394788

Base System Value
2 Binary 1001101110011001100100100
3 Ternary 1102101011101112
4 Quaternary 1031303030210
5 Quinary 20210113123
6 Senary 2005044152
8 Octal 115631444
10 Decimal 20394788
12 Duodecimal 69b6658
16 Hexadecimal 1373324
20 Vigesimal 6796j8
36 Base36 c54pw

Cryptographic Hash Functions

md5 341654a812acc22d7c314b7cf40ce242
sha1 30cafe316a4f66eed77d3986204a65232870b4d4
sha256 21acdb51bfe8875ac8310867f68b5b2f966de82febff9fbfde8f72fe4fa513ce
sha512 47a0f0f82326b81f8c59ac54f24160549af1cb23ba51c7de80f2bb827bda28407e3681894038a886f488f03c1ce9ebf5bf3dd9ddd1b6722f00cbfd01bec0f86f
ripemd-160 7dbedb01157ccf705e527367082386a08cd283c3

20394788 as geometric shapes

Circle

Radius = n
Diameter 40789576
Circumference 128144232.30464
Area 1.306737225638E+15

Sphere

Radius = n
Volume 3.5534171584793E+22
Surface area 5.2269489025519E+15
Circumference 128144232.30464

Square

Length = n
Perimeter 81579152
Area 415947377564944
Diagonal 28842585.791324

Cube

Length = n
Surface area 2495684265389664
Volume 8.483158584593E+21
Space diagonal 35324809.025596

Equilateral Triangle

Length = n
Perimeter 61184364
Area 1.8011049780438E+14
Altitude 17662404.512798

Triangular Pyramid

Length = n
Surface area 1.8011049780438E+14
Volume 9.997498268411E+20
Height 9614195.2637747