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.
20842893 has 8 divisors, whose sum is 21715680
The reverse of 20842893 is 39824802
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eight hundred forty-two thousand eight hundred ninety-three
Scientific notation
2.0842893 × 10^7
Engineering notation
2.0842893 × 10^6
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.
5 , 5 , 45 , 62 , 323 , 537 , 9256 , 1726 , 45883 , 70133 , 724739 , 13550 , 8006626 , 522378 , 19506878 , 67462040 , 513300975 , 757343176 , 1498178682 , 5589844861
n×2
41685786
n×3
62528679
n×4
83371572
n×5
104214465
n÷2
10421446.5
n÷3
6947631
n÷3
5210723.25
n÷5
4168578.6
n2
434426188609449
n3
9.0546985655846E+21
n4
1.8872611334973E+29
n5
3.9335981868543E+36
2 √n
4565.4017347874
3 √n
275.20268473725
4 √n
67.567756620946
5 √n
29.093207187876
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
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
md5
8d50ba89120a8994af18caa89c5c0e1e
sha1
80465176d344d174f57796fa1b9deac7e51df9c6
sha256
8171b8956746079944a0887ca4b4db8edbd783fe7e9f79f892c001bd5826ed3d
sha512
b308b18640d18d72b74bd98b6a9b5a749b3c10c814830bba63abfd5ebc9d8003a792e65b566073e7f789763f56552a065a4cfb1371f4350c4638ec9749f22f88
ripemd-160
bffec81e4e19b56af9b43af7140c09430ea769c0
Diameter
41685786
Circumference
130959759.05672
Area
1.3647901226625E+15
Volume
3.7928232658814E+22
Surface area
5.4591604906498E+15
Circumference
130959759.05672
Perimeter
83371572
Area
434426188609449
Diagonal
29476301.959691
Surface area
2606557131656694
Volume
9.0546985655846E+21
Space diagonal
36100949.652722
Perimeter
62528679
Area
1.8811205770252E+14
Altitude
18050474.826361
Surface area
1.8811205770252E+14
Volume
1.0671064595542E+21
Height
9825433.9865637