20842893 (number)

20842893 is an odd 8-digits composite number following 20842892 and preceding 20842894. In scientific notation, it is written as 2.0842893 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13830480 positive integers (up to 20842893) that are relatively prime to 20842893.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand eight hundred ninety-three

Notation

Scientific notation 2.0842893 × 10^7
Engineering notation 2.0842893 × 10^6

Prime Factorization of 20842893

Prime Factorization 27 × 229 × 3371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20842893
Product of the distinct prime numbers

The prime factorization of 20842893 is 27 × 229 × 3371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20842893)

Multiplication

n×y
n×2 41685786
n×3 62528679
n×4 83371572
n×5 104214465

Division

n÷y
n÷2 10421446.5
n÷3 6947631
n÷3 5210723.25
n÷5 4168578.6

Exponentiation

ny
n2 434426188609449
n3 9.0546985655846E+21
n4 1.8872611334973E+29
n5 3.9335981868543E+36

Nth Root

y√n
2√n 4565.4017347874
3√n 275.20268473725
4√n 67.567756620946
5√n 29.093207187876

Divisors of 20842893

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 -20842892
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 20842893 can be divided by 8 positive divisors. The sum of these divisors (counting 20842893) is 1, the average is 0.125.

Base conversion 20842893

Base System Value
2 Binary 1001111100000100110001101
3 Ternary 1110012221002000
4 Quaternary 1033200212031
5 Quinary 20313433033
6 Senary 2022422513
8 Octal 117404615
10 Decimal 20842893
12 Duodecimal 6b91a39
16 Hexadecimal 13e098d
20 Vigesimal 6a574d
36 Base36 ceqh9

Cryptographic Hash Functions

md5 8d50ba89120a8994af18caa89c5c0e1e
sha1 80465176d344d174f57796fa1b9deac7e51df9c6
sha256 8171b8956746079944a0887ca4b4db8edbd783fe7e9f79f892c001bd5826ed3d
sha512 b308b18640d18d72b74bd98b6a9b5a749b3c10c814830bba63abfd5ebc9d8003a792e65b566073e7f789763f56552a065a4cfb1371f4350c4638ec9749f22f88
ripemd-160 bffec81e4e19b56af9b43af7140c09430ea769c0

20842893 as geometric shapes

Circle

Radius = n
Diameter 41685786
Circumference 130959759.05672
Area 1.3647901226625E+15

Sphere

Radius = n
Volume 3.7928232658814E+22
Surface area 5.4591604906498E+15
Circumference 130959759.05672

Square

Length = n
Perimeter 83371572
Area 434426188609449
Diagonal 29476301.959691

Cube

Length = n
Surface area 2606557131656694
Volume 9.0546985655846E+21
Space diagonal 36100949.652722

Equilateral Triangle

Length = n
Perimeter 62528679
Area 1.8811205770252E+14
Altitude 18050474.826361

Triangular Pyramid

Length = n
Surface area 1.8811205770252E+14
Volume 1.0671064595542E+21
Height 9825433.9865637