20783968 (number)

20783968 is an even 8-digits composite number following 20783967 and preceding 20783969. In scientific notation, it is written as 2.0783968 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors. There are 10391968 positive integers (up to 20783968) that are relatively prime to 20783968.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-three thousand nine hundred sixty-eight

Notation

Scientific notation 2.0783968 × 10^7
Engineering notation 2.0783968 × 10^6

Prime Factorization of 20783968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 649499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1298998
Product of the distinct prime numbers

The prime factorization of 20783968 is 2 × 2 × 2 × 2 × 2 × 649499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 5, 97, 291, 524, 4340, 8615, 18806, 5132, 265785, 187835, 7337137, 8660997, 56044949, 45743683, 70619108, 81035932, 356115436, 8576350946

Basic calculations (n = 20783968)

Multiplication

n×y
n×2 41567936
n×3 62351904
n×4 83135872
n×5 103919840

Division

n÷y
n÷2 10391984
n÷3 6927989.3333333
n÷3 5195992
n÷5 4156793.6

Exponentiation

ny
n2 431973325825024
n3 8.9781197808009E+21
n4 1.8660095422433E+29
n5 3.878308261368E+36

Nth Root

y√n
2√n 4558.9437373146
3√n 274.94309786868
4√n 67.519950661376
5√n 29.076738656863

Divisors of 20783968

1, 2, 4, 8, 16, 32, 649499, 1298998, 2597996, 5195992, 10391984, 20783968

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 -20783967
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 20783968 can be divided by 12 positive divisors. The sum of these divisors (counting 20783968) is 1, the average is 0.083333333333333.

Base conversion 20783968

Base System Value
2 Binary 1001111010010001101100000
3 Ternary 1110002221020121
4 Quaternary 1033102031200
5 Quinary 20310041333
6 Senary 2021250024
8 Octal 117221540
10 Decimal 20783968
12 Duodecimal 6b63914
16 Hexadecimal 13d2360
20 Vigesimal 69hji8
36 Base36 cdh0g

Cryptographic Hash Functions

md5 941ac3446870accf616cf38fcf331e30
sha1 d2caf8d68eeddfb78adba3e77c805f7b7d2215a8
sha256 1c7db43f1577deded0e7ccb064b91a48b503624ed76fae99a50d932b369badb3
sha512 ac198a8b65f7cfbbc9b2302e3cb5d1ddba25b279edbbc5c267086ae6efbb917233c4676ec4efd83bf621ab82d31695db09bc421d5c6686f016fa281142f180d4
ripemd-160 787aaf38444e892abaf34f364bcbedae1ec9bafe

20783968 as geometric shapes

Circle

Radius = n
Diameter 41567936
Circumference 130589522.36249
Area 1.3570842269586E+15

Sphere

Radius = n
Volume 3.7607460195218E+22
Surface area 5.4283369078346E+15
Circumference 130589522.36249

Square

Length = n
Perimeter 83135872
Area 431973325825024
Diagonal 29392969.425528

Cube

Length = n
Surface area 2591839954950144
Volume 8.9781197808009E+21
Space diagonal 35998888.558886

Equilateral Triangle

Length = n
Perimeter 62351904
Area 1.8704993696086E+14
Altitude 17999444.279443

Triangular Pyramid

Length = n
Surface area 1.8704993696086E+14
Volume 1.0580815632182E+21
Height 9797656.4751761