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.
20804893 has 4 divisors, whose sum is 20814300
The reverse of 20804893 is 39840802
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred four thousand eight hundred ninety-three
Scientific notation
2.0804893 × 10^7
Engineering notation
2.0804893 × 10^6
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.
9 , 1 , 18 , 78 , 779 , 457 , 3203 , 1216 , 54749 , 14054 , 461852 , 712157 , 2229583 , 4190487 , 88251459 , 1678377 , 708630601 , 808967499 , 4500283313 , 8475568804
n×2
41609786
n×3
62414679
n×4
83219572
n×5
104024465
n÷2
10402446.5
n÷3
6934964.3333333
n÷3
5201223.25
n÷5
4160978.6
n2
432843572741449
n3
9.0052642166236E+21
n4
1.8735355846358E+29
n5
3.8978707370041E+36
2 √n
4561.2380994638
3 √n
275.03533650602
4 √n
67.536938777707
5 √n
29.082591108912
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
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
md5
c3e34a30ef0343b9e45d2dca47446cc3
sha1
bf4d7a065b6efc9d09da754450f6edac882be87a
sha256
5d0cb2bffe6969efda9e837b9fc3ac2b3ef59958708de4b875855766215786a3
sha512
78980e7040bd935363a408a82160485b3b31fd77b24493d858f8d00f020fb82bd682a488221d55ee1a424476a7273686694b3ffa16bd18dd68505f8a054891bf
ripemd-160
667d496d2b4a7f01ea29cee4cdb67f3f33a140f3
Diameter
41609786
Circumference
130720998.01504
Area
1.3598181882781E+15
Volume
3.7721162542106E+22
Surface area
5.4392727531124E+15
Circumference
130720998.01504
Perimeter
83219572
Area
432843572741449
Diagonal
29422561.844321
Surface area
2597061436448694
Volume
9.0052642166236E+21
Space diagonal
36035131.722034
Perimeter
62414679
Area
1.8742676492946E+14
Altitude
18017565.861017
Surface area
1.8742676492946E+14
Volume
1.0612805656585E+21
Height
9807520.6147737