20769920 (number)

20769920 is an even 8-digits composite number following 20769919 and preceding 20769921. In scientific notation, it is written as 2.0769920 × 10^7. The sum of its digits is 35. It has a total of 11 prime factors and 128 positive divisors. There are 7389184 positive integers (up to 20769920) that are relatively prime to 20769920.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-nine thousand nine hundred twenty

Notation

Scientific notation 2.0769920 × 10^7
Engineering notation 2.0769920 × 10^6

Prime Factorization of 20769920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 83 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 324530
Product of the distinct prime numbers

The prime factorization of 20769920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 83 × 23. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20769920)

Multiplication

n×y
n×2 41539840
n×3 62309760
n×4 83079680
n×5 103849600

Division

n÷y
n÷2 10384960
n÷3 6923306.6666667
n÷3 5192480
n÷5 4153984

Exponentiation

ny
n2 431389576806400
n3 8.9599269991028E+21
n4 1.860969669772E+29
n5 3.8652191163592E+36

Nth Root

y√n
2√n 4557.4027691219
3√n 274.88113871548
4√n 67.50853849049
5√n 29.072806967742

Divisors of 20769920

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20769919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20769920 can be divided by 128 positive divisors. The sum of these divisors (counting 20769920) is 1, the average is 0.0078125.

Base conversion 20769920

Base System Value
2 Binary 1001111001110110010000000
3 Ternary 1110002012222022
4 Quaternary 1033032302000
5 Quinary 20304114140
6 Senary 2021101012
8 Octal 117166200
10 Decimal 20769920
12 Duodecimal 6b57768
16 Hexadecimal 13cec80
20 Vigesimal 69g4g0
36 Base36 cd668

Cryptographic Hash Functions

md5 745c69d5b8e57d1dcc8ae7308305cd2c
sha1 24e44d1fcdd6494106e4f818dc88c36683606481
sha256 ac34d07b46da7acbe5b7c154db828e751fab48ae12a5f3414508d326627cce15
sha512 cbf59525705dcd59f5934465f462a23556ffd0ab99181cfc28dc77633c9bf4f5d9562b4806b7c55f6b55f76890ca1740daf690bc0bbd7910b451ab20e5f8544e
ripemd-160 9afa1b6148fe1330c65f694c5087e31d2c9da707

20769920 as geometric shapes

Circle

Radius = n
Diameter 41539840
Circumference 130501256.1753
Area 1.3552503253302E+15

Sphere

Radius = n
Volume 3.7531254449443E+22
Surface area 5.4210013013208E+15
Circumference 130501256.1753

Square

Length = n
Perimeter 83079680
Area 431389576806400
Diagonal 29373102.553404

Cube

Length = n
Surface area 2588337460838400
Volume 8.9599269991028E+21
Space diagonal 35974556.709141

Equilateral Triangle

Length = n
Perimeter 62309760
Area 1.8679716622108E+14
Altitude 17987278.35457

Triangular Pyramid

Length = n
Surface area 1.8679716622108E+14
Volume 1.0559375233337E+21
Height 9791034.1844681