20806008 is an even 8-digits composite number following 20806007
and preceding 20806009 . In scientific notation, it is written as 2.0806008 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 6935328 positive integers (up to 20806008) that are relatively prime to 20806008.
20806008 has 16 divisors, whose sum is 52015080
The reverse of 20806008 is 80060802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eight hundred six thousand eight
Scientific notation
2.0806008 × 10^7
Engineering notation
2.0806008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 866917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5201502
Product of the distinct prime numbers
The prime factorization of 20806008 is 2 × 2 × 2 × 3 × 866917.
Since it has a total of 5 prime factors.
3 , 4 , 28 , 95 , 798 , 855 , 2238 , 5951 , 69776 , 78268 , 284860 , 662924 , 3429387 , 2424785 , 51712208 , 61740516 , 675636344 , 898038440 , 1165098815 , 8211804917
n×2
41612016
n×3
62418024
n×4
83224032
n×5
104030040
n÷2
10403004
n÷3
6935336
n÷3
5201502
n÷5
4161201.6
n2
432889968896064
n3
9.0067121559713E+21
n4
1.8739372517084E+29
n5
3.8989153450542E+36
2 √n
4561.3603234123
3 √n
275.04024975603
4 √n
67.537843639047
5 √n
29.082902827833
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 866917 , 1733834 , 2600751 , 3467668 , 5201502 , 6935336 , 10403004 , 20806008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20806007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20806008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20806008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111100101111000
3
Ternary
1110011001110220
4
Quaternary
1033113211320
5
Quinary
20311243013
6
Senary
2021540040
8
Octal
117274570
10
Decimal
20806008
12
Duodecimal
6b74620
16
Hexadecimal
13d7978
20
Vigesimal
6a0f08
36
Base36
cdy0o
md5
80100b0c58818daa4ffd967eec6dcb88
sha1
628e15f5719f683a7e483171f4ebe68d45baafa6
sha256
a6bd96efa73cf840e4104465eb3b528c0de9244f3ad44aebc9ed8b2aecc504b5
sha512
ceed9229d0a00e9a9ff526b869b6a4af663fade68a803939c2109c995d579ff60c9f93b71662bd7198fc3f0e4080adc4e876951ce09b7d0d45d7313bf7160e9e
ripemd-160
a6fa2dfe4a77c46f66888720d5a842aa02ffd47b
Diameter
41612016
Circumference
130728003.76666
Area
1.3599639460966E+15
Volume
3.7727227656263E+22
Surface area
5.4398557843864E+15
Circumference
130728003.76666
Perimeter
83224032
Area
432889968896064
Diagonal
29424138.692443
Surface area
2597339813376384
Volume
9.0067121559713E+21
Space diagonal
36037062.958685
Perimeter
62418024
Area
1.8744685505372E+14
Altitude
18018531.479342
Surface area
1.8744685505372E+14
Volume
1.0614512069471E+21
Height
9808046.2308144