20804086 is an even 8-digits composite number following 20804085
and preceding 20804087 . In scientific notation, it is written as 2.0804086 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10395528 positive integers (up to 20804086) that are relatively prime to 20804086.
20804086 has 8 divisors, whose sum is 31225680
The reverse of 20804086 is 68040802
Previous prime number is 3719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred four thousand eighty-six
Scientific notation
2.0804086 × 10^7
Engineering notation
2.0804086 × 10^6
Prime Factorization
2 × 3719 × 2797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804086
Product of the distinct prime numbers
The prime factorization of 20804086 is 2 × 3719 × 2797.
Since it has a total of 3 prime factors.
10 , 4 , 13 , 59 , 454 , 203 , 5562 , 4199 , 44502 , 34073 , 542960 , 704680 , 4804638 , 8979082 , 26660395 , 98472125 , 397710357 , 659213621 , 7818622818 , 1631474578
n×2
41608172
n×3
62412258
n×4
83216344
n×5
104020430
n÷2
10402043
n÷3
6934695.3333333
n÷3
5201021.5
n÷5
4160817.2
n2
432809994295396
n3
9.0042163429809E+21
n4
1.8732449116198E+29
n5
3.8971148240401E+36
2 √n
4561.1496357826
3 √n
275.0317803492
4 √n
67.536283846408
5 √n
29.082365488764
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
-20804085
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 20804086 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111000111110110
3
Ternary
1110010221211201
4
Quaternary
1033113013312
5
Quinary
20311212321
6
Senary
2021523114
8
Octal
117270766
10
Decimal
20804086
12
Duodecimal
6b7349a
16
Hexadecimal
13d71f6
20
Vigesimal
6a0a46
36
Base36
cdwja
md5
7765ec83297e35d2be36f344c56a3e5f
sha1
21cca4b82bdebe99fbca5167da1ecfdc8ae2fcc3
sha256
99707468289b24630a3ec086d7730bd10096f7c37147c3b53a8a187243ed6abb
sha512
830b48d65032e91ae766de31b059f43c79f0c4a9ce9ea6ad63607ff0d15cf500e2b9145d9c2841249b78883d8b87575744e6066272c44f3207a7029b2ad2eea4
ripemd-160
a9823c68f6b007bdd0ea00f6ef0b16b2231c1cb1
Diameter
41608172
Circumference
130715927.4845
Area
1.3597126984787E+15
Volume
3.7716773219256E+22
Surface area
5.4388507939146E+15
Circumference
130715927.4845
Perimeter
83216344
Area
432809994295396
Diagonal
29421420.573976
Surface area
2596859965772376
Volume
9.0042163429809E+21
Space diagonal
36033733.957032
Perimeter
62412258
Area
1.8741222503581E+14
Altitude
18016866.978516
Surface area
1.8741222503581E+14
Volume
1.0611570725654E+21
Height
9807140.1913254