20789739 (number)

20789739 is an odd 8-digits composite number following 20789738 and preceding 20789740. In scientific notation, it is written as 2.0789739 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 13722000 positive integers (up to 20789739) that are relatively prime to 20789739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0789739 × 10^7
Engineering notation 2.0789739 × 10^6

Prime Factorization of 20789739

Prime Factorization 9 × 101 × 22871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20789739
Product of the distinct prime numbers

The prime factorization of 20789739 is 9 × 101 × 22871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20789739)

Multiplication

n×y
n×2 41579478
n×3 62369217
n×4 83158956
n×5 103948695

Division

n÷y
n÷2 10394869.5
n÷3 6929913
n÷3 5197434.75
n÷5 4157947.8

Exponentiation

ny
n2 432213247688121
n3 8.9856006117784E+21
n4 1.8680829147711E+29
n5 3.8836956228451E+36

Nth Root

y√n
2√n 4559.5766250826
3√n 274.96854295826
4√n 67.524637171055
5√n 29.078353201542

Divisors of 20789739

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 -20789738
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 20789739 can be divided by 8 positive divisors. The sum of these divisors (counting 20789739) is 1, the average is 0.125.

Base conversion 20789739

Base System Value
2 Binary 1001111010011100111101011
3 Ternary 1110010020011100
4 Quaternary 1033103213223
5 Quinary 20310232424
6 Senary 2021332443
8 Octal 117234753
10 Decimal 20789739
12 Duodecimal 6b67123
16 Hexadecimal 13d39eb
20 Vigesimal 69ie6j
36 Base36 cdlgr

Cryptographic Hash Functions

md5 cdacdc78e87623a4d5c57e09c7a0fe97
sha1 4e1f4689567ecc513f5a4bccca5d52c7a30fe7a1
sha256 8f6fa7b7f37a131c9163ca9227523103d56d19c1ca24d36fc95795f5f0f5d6a6
sha512 45cd544cc4765eec3a92a3935bac87125812639070587775e9a1ca29bb74d4f970dd977c0a82eb527f539517c0b1324401dda4d115227a3eddd5fe9666ca2d95
ripemd-160 9545a650190d5767f20d9bb95df39f31b64522d3

20789739 as geometric shapes

Circle

Radius = n
Diameter 41579478
Circumference 130625782.6249
Area 1.3578379637212E+15

Sphere

Radius = n
Volume 3.763879582674E+22
Surface area 5.4313518548847E+15
Circumference 130625782.6249

Square

Length = n
Perimeter 83158956
Area 432213247688121
Diagonal 29401130.851997

Cube

Length = n
Surface area 2593279486128726
Volume 8.9856006117784E+21
Space diagonal 36008884.224096

Equilateral Triangle

Length = n
Perimeter 62369217
Area 1.8715382617504E+14
Altitude 18004442.112048

Triangular Pyramid

Length = n
Surface area 1.8715382617504E+14
Volume 1.0589631876037E+21
Height 9800376.9506656