20804976 (number)

20804976 is an even 8-digits composite number following 20804975 and preceding 20804977. In scientific notation, it is written as 2.0804976 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 30 positive divisors. There are 6934944 positive integers (up to 20804976) that are relatively prime to 20804976.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred seventy-six

Notation

Scientific notation 2.0804976 × 10^7
Engineering notation 2.0804976 × 10^6

Prime Factorization of 20804976

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 144479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 866874
Product of the distinct prime numbers

The prime factorization of 20804976 is 2 × 2 × 2 × 2 × 3 × 3 × 144479. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804976)

Multiplication

n×y
n×2 41609952
n×3 62414928
n×4 83219904
n×5 104024880

Division

n÷y
n÷2 10402488
n÷3 6934992
n÷3 5201244
n÷5 4160995.2

Exponentiation

ny
n2 432847026360576
n3 9.0053719951032E+21
n4 1.8735654822919E+29
n5 3.8979484893512E+36

Nth Root

y√n
2√n 4561.2471978616
3√n 275.03570225176
4√n 67.537006136351
5√n 29.082614313561

Divisors of 20804976

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804976 can be divided by 30 positive divisors. The sum of these divisors (counting 20804976) is 1, the average is 0.033333333333333.

Base conversion 20804976

Base System Value
2 Binary 1001111010111010101110000
3 Ternary 1110011000001200
4 Quaternary 1033113111300
5 Quinary 20311224401
6 Senary 2021531200
8 Octal 117272560
10 Decimal 20804976
12 Duodecimal 6b73b00
16 Hexadecimal 13d7570
20 Vigesimal 6a0c8g
36 Base36 cdx80

Cryptographic Hash Functions

md5 feb69d34d41d218bdfdf26c58771b553
sha1 4dab34e50b13d46447d2d1711b7f740529167f03
sha256 78ef11389d9c25d040c4e8147671402ea427c8699ca3c180d19e40185b9a8bed
sha512 d5ea2c8f0c8e15f6c7bf5164765436d40c5c41bacf36d4d33c9257527bdf9ac884e4061d8378fa3728728a4dda9c85c766297cb818a0f5259c16bc9319ff14f9
ripemd-160 86bfdaef7934b2bf550ac904053b75320943cff1

20804976 as geometric shapes

Circle

Radius = n
Diameter 41609952
Circumference 130721519.51942
Area 1.3598290381426E+15

Sphere

Radius = n
Volume 3.7721614003546E+22
Surface area 5.4393161525703E+15
Circumference 130721519.51942

Square

Length = n
Perimeter 83219904
Area 432847026360576
Diagonal 29422679.224047

Cube

Length = n
Surface area 2597082158163456
Volume 9.0053719951032E+21
Space diagonal 36035275.482251

Equilateral Triangle

Length = n
Perimeter 62414928
Area 1.8742826039041E+14
Altitude 18017637.741126

Triangular Pyramid

Length = n
Surface area 1.8742826039041E+14
Volume 1.0612932674741E+21
Height 9807559.7413489