20789540 (number)

20789540 is an even 8-digits composite number following 20789539 and preceding 20789541. In scientific notation, it is written as 2.0789540 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 8315808 positive integers (up to 20789540) that are relatively prime to 20789540.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand five hundred forty

Notation

Scientific notation 2.0789540 × 10^7
Engineering notation 2.0789540 × 10^6

Prime Factorization of 20789540

Prime Factorization 2 × 2 × 5 × 1039477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10394770
Product of the distinct prime numbers

The prime factorization of 20789540 is 2 × 2 × 5 × 1039477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 10, 99, 395, 783, 5507, 5640, 75292, 33956, 60841, 119722, 1850613, 175737, 53254712, 34080219, 698663577, 557507186, 7369175105, 6505380551

Basic calculations (n = 20789540)

Multiplication

n×y
n×2 41579080
n×3 62368620
n×4 83158160
n×5 103947700

Division

n÷y
n÷2 10394770
n÷3 6929846.6666667
n÷3 5197385
n÷5 4157908

Exponentiation

ny
n2 432204973411600
n3 8.9853425829394E+21
n4 1.8680113904172E+29
n5 3.8835097521534E+36

Nth Root

y√n
2√n 4559.5548028289
3√n 274.96766561977
4√n 67.524475583516
5√n 29.078297533557

Divisors of 20789540

1, 2, 4, 5, 10, 20, 1039477, 2078954, 4157908, 5197385, 10394770, 20789540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789540 can be divided by 12 positive divisors. The sum of these divisors (counting 20789540) is 1, the average is 0.083333333333333.

Base conversion 20789540

Base System Value
2 Binary 1001111010011100100100100
3 Ternary 1110010012212222
4 Quaternary 1033103210210
5 Quinary 20310231130
6 Senary 2021331512
8 Octal 117234444
10 Decimal 20789540
12 Duodecimal 6b66b98
16 Hexadecimal 13d3924
20 Vigesimal 69idh0
36 Base36 cdlb8

Cryptographic Hash Functions

md5 54ecf2385cc84528963be704826fb4d3
sha1 9f53b234a5bb79bc99c7ee9b486c400e9106cfd4
sha256 c76b2ada9d7d2d943529a2f99f021aa18fa3fa64fff9e3c5e9931bc43e92d0d6
sha512 53c42e8c644c9988436704b51ca766d39d0a7dfdb20718131fbb1b3e12e4319fee6b43f42e86b4b405037a0daf6e7e45e6d5456da8e359b02fc56ad606a2be15
ripemd-160 977c60f1aaa3bcf73cb65b2f95c4c5ba5f97d7c7

20789540 as geometric shapes

Circle

Radius = n
Diameter 41579080
Circumference 130624532.27102
Area 1.3578119693149E+15

Sphere

Radius = n
Volume 3.7637714998067E+22
Surface area 5.4312478772594E+15
Circumference 130624532.27102

Square

Length = n
Perimeter 83158160
Area 432204973411600
Diagonal 29400849.423498

Cube

Length = n
Surface area 2593229840469600
Volume 8.9853425829394E+21
Space diagonal 36008539.545985

Equilateral Triangle

Length = n
Perimeter 62368620
Area 1.8715024330821E+14
Altitude 18004269.772993

Triangular Pyramid

Length = n
Surface area 1.8715024330821E+14
Volume 1.0589327786134E+21
Height 9800283.141166