20804893 (number)

20804893 is an odd 8-digits composite number following 20804892 and preceding 20804894. In scientific notation, it is written as 2.0804893 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20795488 positive integers (up to 20804893) that are relatively prime to 20804893.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand eight hundred ninety-three

Notation

Scientific notation 2.0804893 × 10^7
Engineering notation 2.0804893 × 10^6

Prime Factorization of 20804893

Prime Factorization 3557 × 5849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20804893
Product of the distinct prime numbers

The prime factorization of 20804893 is 3557 × 5849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804893)

Multiplication

n×y
n×2 41609786
n×3 62414679
n×4 83219572
n×5 104024465

Division

n÷y
n÷2 10402446.5
n÷3 6934964.3333333
n÷3 5201223.25
n÷5 4160978.6

Exponentiation

ny
n2 432843572741449
n3 9.0052642166236E+21
n4 1.8735355846358E+29
n5 3.8978707370041E+36

Nth Root

y√n
2√n 4561.2380994638
3√n 275.03533650602
4√n 67.536938777707
5√n 29.082591108912

Divisors of 20804893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804893 can be divided by 4 positive divisors. The sum of these divisors (counting 20804893) is 1, the average is 0.25.

Base conversion 20804893

Base System Value
2 Binary 1001111010111010100011101
3 Ternary 1110010222221121
4 Quaternary 1033113110131
5 Quinary 20311224033
6 Senary 2021530541
8 Octal 117272435
10 Decimal 20804893
12 Duodecimal 6b73a51
16 Hexadecimal 13d751d
20 Vigesimal 6a0c4d
36 Base36 cdx5p

Cryptographic Hash Functions

md5 c3e34a30ef0343b9e45d2dca47446cc3
sha1 bf4d7a065b6efc9d09da754450f6edac882be87a
sha256 5d0cb2bffe6969efda9e837b9fc3ac2b3ef59958708de4b875855766215786a3
sha512 78980e7040bd935363a408a82160485b3b31fd77b24493d858f8d00f020fb82bd682a488221d55ee1a424476a7273686694b3ffa16bd18dd68505f8a054891bf
ripemd-160 667d496d2b4a7f01ea29cee4cdb67f3f33a140f3

20804893 as geometric shapes

Circle

Radius = n
Diameter 41609786
Circumference 130720998.01504
Area 1.3598181882781E+15

Sphere

Radius = n
Volume 3.7721162542106E+22
Surface area 5.4392727531124E+15
Circumference 130720998.01504

Square

Length = n
Perimeter 83219572
Area 432843572741449
Diagonal 29422561.844321

Cube

Length = n
Surface area 2597061436448694
Volume 9.0052642166236E+21
Space diagonal 36035131.722034

Equilateral Triangle

Length = n
Perimeter 62414679
Area 1.8742676492946E+14
Altitude 18017565.861017

Triangular Pyramid

Length = n
Surface area 1.8742676492946E+14
Volume 1.0612805656585E+21
Height 9807520.6147737