20789738 (number)

20789738 is an even 8-digits composite number following 20789737 and preceding 20789739. In scientific notation, it is written as 2.0789738 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 10394868 positive integers (up to 20789738) that are relatively prime to 20789738.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 2.0789738 × 10^7
Engineering notation 2.0789738 × 10^6

Prime Factorization of 20789738

Prime Factorization 2 × 10394869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20789738
Product of the distinct prime numbers

The prime factorization of 20789738 is 2 × 10394869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20789738)

Multiplication

n×y
n×2 41579476
n×3 62369214
n×4 83158952
n×5 103948690

Division

n÷y
n÷2 10394869
n÷3 6929912.6666667
n÷3 5197434.5
n÷5 4157947.6

Exponentiation

ny
n2 432213206108644
n3 8.9855993151387E+21
n4 1.8680825553471E+29
n5 3.8836946888037E+36

Nth Root

y√n
2√n 4559.5765154233
3√n 274.96853854954
4√n 67.52463635906
5√n 29.078352921805

Divisors of 20789738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789738 can be divided by 4 positive divisors. The sum of these divisors (counting 20789738) is 1, the average is 0.25.

Base conversion 20789738

Base System Value
2 Binary 1001111010011100111101010
3 Ternary 1110010020011022
4 Quaternary 1033103213222
5 Quinary 20310232423
6 Senary 2021332442
8 Octal 117234752
10 Decimal 20789738
12 Duodecimal 6b67122
16 Hexadecimal 13d39ea
20 Vigesimal 69ie6i
36 Base36 cdlgq

Cryptographic Hash Functions

md5 84fe99f2e1fb7d8ae19a428b934d3eb2
sha1 1a1ccb4e61d5260e68f054c3bbba5017eff8a172
sha256 a69055c49128b5a668535ac758b8321105ff8fe9489f6b2a154884c4ea9c95bf
sha512 9ddb58960b4219d236a32437f897067984b5849c44444aa247b9231c11ebe151ec4a00b0015aef970791578f5380f616c031479a3aadfd179094ace0ff3fc49d
ripemd-160 89e011cc83485ae7ebddb61d68494b0853c0c6ec

20789738 as geometric shapes

Circle

Radius = n
Diameter 41579476
Circumference 130625776.34171
Area 1.3578378330954E+15

Sphere

Radius = n
Volume 3.7638790395388E+22
Surface area 5.4313513323816E+15
Circumference 130625776.34171

Square

Length = n
Perimeter 83158952
Area 432213206108644
Diagonal 29401129.437783

Cube

Length = n
Surface area 2593279236651864
Volume 8.9855993151387E+21
Space diagonal 36008882.492045

Equilateral Triangle

Length = n
Perimeter 62369214
Area 1.871538081706E+14
Altitude 18004441.246023

Triangular Pyramid

Length = n
Surface area 1.871538081706E+14
Volume 1.0589630347933E+21
Height 9800376.4792611