20804018 (number)

20804018 is an even 8-digits composite number following 20804017 and preceding 20804019. In scientific notation, it is written as 2.0804018 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10270260 positive integers (up to 20804018) that are relatively prime to 20804018.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand eighteen

Notation

Scientific notation 2.0804018 × 10^7
Engineering notation 2.0804018 × 10^6

Prime Factorization of 20804018

Prime Factorization 2 × 79 × 131671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20804018
Product of the distinct prime numbers

The prime factorization of 20804018 is 2 × 79 × 131671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804018)

Multiplication

n×y
n×2 41608036
n×3 62412054
n×4 83216072
n×5 104020090

Division

n÷y
n÷2 10402009
n÷3 6934672.6666667
n÷3 5201004.5
n÷5 4160803.6

Exponentiation

ny
n2 432807164944324
n3 9.0041280500307E+21
n4 1.8732204202714E+29
n5 3.8970511341294E+36

Nth Root

y√n
2√n 4561.1421815155
3√n 275.03148069362
4√n 67.536228659257
5√n 29.082346477081

Divisors of 20804018

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 -20804017
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 20804018 can be divided by 8 positive divisors. The sum of these divisors (counting 20804018) is 1, the average is 0.125.

Base conversion 20804018

Base System Value
2 Binary 1001111010111000110110010
3 Ternary 1110010221202012
4 Quaternary 1033113012302
5 Quinary 20311212033
6 Senary 2021522522
8 Octal 117270662
10 Decimal 20804018
12 Duodecimal 6b73442
16 Hexadecimal 13d71b2
20 Vigesimal 6a0a0i
36 Base36 cdwhe

Cryptographic Hash Functions

md5 553ee7fbd00d6152cbd6d53a4d7376e7
sha1 f4a5667b4e5dbbee1eade644d413ba509895a08b
sha256 1299f1c50550ab66b93174ae9bf49e34e1476f4aeb6290ccd13be532eae35f64
sha512 b7a4ede67aa655f4f37061b66cbfc2c1be689e3beee166c8c750874f66aeea9fad916468e630f0973748f5d12a88b5ddffacaedd463ffc9238ded4b441fff22c
ripemd-160 0826052ff258909a2e9b6c24fbca8fa201df3d8d

20804018 as geometric shapes

Circle

Radius = n
Diameter 41608036
Circumference 130715500.2279
Area 1.3597038098101E+15

Sphere

Radius = n
Volume 3.7716403378611E+22
Surface area 5.4388152392405E+15
Circumference 130715500.2279

Square

Length = n
Perimeter 83216072
Area 432807164944324
Diagonal 29421324.407454

Cube

Length = n
Surface area 2596842989665944
Volume 9.0041280500307E+21
Space diagonal 36033616.177577

Equilateral Triangle

Length = n
Perimeter 62412054
Area 1.8741099989085E+14
Altitude 18016808.088789

Triangular Pyramid

Length = n
Surface area 1.8741099989085E+14
Volume 1.0611466671415E+21
Height 9807108.135818