20791864 (number)

20791864 is an even 8-digits composite number following 20791863 and preceding 20791865. In scientific notation, it is written as 2.0791864 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 10395928 positive integers (up to 20791864) that are relatively prime to 20791864.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-one thousand eight hundred sixty-four

Notation

Scientific notation 2.0791864 × 10^7
Engineering notation 2.0791864 × 10^6

Prime Factorization of 20791864

Prime Factorization 2 × 2 × 2 × 2598983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5197966
Product of the distinct prime numbers

The prime factorization of 20791864 is 2 × 2 × 2 × 2598983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20791864)

Multiplication

n×y
n×2 41583728
n×3 62375592
n×4 83167456
n×5 103959320

Division

n÷y
n÷2 10395932
n÷3 6930621.3333333
n÷3 5197966
n÷5 4158372.8

Exponentiation

ny
n2 432301608594496
n3 8.988356252878E+21
n4 1.8688468079339E+29
n5 3.8856808667396E+36

Nth Root

y√n
2√n 4559.8096451497
3√n 274.97791117346
4√n 67.526362593802
5√n 29.078947619532

Divisors of 20791864

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 -20791863
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 20791864 can be divided by 8 positive divisors. The sum of these divisors (counting 20791864) is 1, the average is 0.125.

Base conversion 20791864

Base System Value
2 Binary 1001111010100001000111000
3 Ternary 1110010100002001
4 Quaternary 1033110020320
5 Quinary 20310314424
6 Senary 2021350344
8 Octal 117241070
10 Decimal 20791864
12 Duodecimal 6b683b4
16 Hexadecimal 13d4238
20 Vigesimal 69ijd4
36 Base36 cdn3s

Cryptographic Hash Functions

md5 dec0aae8dd15297806acf6c40ecbdb6c
sha1 4ba2ea6f6b390667bb420cb32c051689f420d52e
sha256 7c07ea5db335033f4800737920f43e520b33179deeaa62b13a1bf8ee7168d7ef
sha512 9af1658d69e01d74ddc09c76370dd2d302b9b228ba731ee397416b758ff0b8d65d4f6670b6095c362ec86a7bf4107b41f7a9c6a89a12c7bfcf200eb26c0bd559
ripemd-160 dd0c4504fa24b4c19e50835c829c142906dd6ac6

20791864 as geometric shapes

Circle

Radius = n
Diameter 41583728
Circumference 130639134.39368
Area 1.3581155576955E+15

Sphere

Radius = n
Volume 3.7650338629186E+22
Surface area 5.4324622307821E+15
Circumference 130639134.39368

Square

Length = n
Perimeter 83167456
Area 432301608594496
Diagonal 29404136.055817

Cube

Length = n
Surface area 2593809651566976
Volume 8.988356252878E+21
Space diagonal 36012564.832062

Equilateral Triangle

Length = n
Perimeter 62375592
Area 1.8719208756986E+14
Altitude 18006282.416031

Triangular Pyramid

Length = n
Surface area 1.8719208756986E+14
Volume 1.0592879430218E+21
Height 9801378.6852723