20206539 is an odd 8-digits composite number following 20206538
and preceding 20206540 . In scientific notation, it is written as 2.0206539 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13471020 positive integers (up to 20206539) that are relatively prime to 20206539.
20206539 has 6 divisors, whose sum is 29187236
The reverse of 20206539 is 93560202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred six thousand five hundred thirty-nine
Scientific notation
2.0206539 × 10^7
Engineering notation
2.0206539 × 10^6
Prime Factorization
3 × 3 × 2245171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6735513
Product of the distinct prime numbers
The prime factorization of 20206539 is 3 × 3 × 2245171.
Since it has a total of 3 prime factors.
5 , 10 , 14 , 65 , 449 , 981 , 6960 , 4332 , 20137 , 57233 , 961211 , 626800 , 8599763 , 8984748 , 85433616 , 58113139 , 979449349 , 954337476 , 6384978740 , 2724530766
n×2
40413078
n×3
60619617
n×4
80826156
n×5
101032695
n÷2
10103269.5
n÷3
6735513
n÷3
5051634.75
n÷5
4041307.8
n2
408304218358521
n3
8.250415112126E+21
n4
1.6671233472936E+29
n5
3.3686792934899E+36
2 √n
4495.168406189
3 √n
272.37295202594
4 √n
67.046017079235
5 √n
28.913348218866
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206539 can be divided by 6 positive divisors.
The sum of these divisors (counting 20206539) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000101001111001011
3
Ternary
1102000121011100
4
Quaternary
1031011033023
5
Quinary
20133102124
6
Senary
2001032443
8
Octal
115051713
10
Decimal
20206539
12
Duodecimal
6925723
16
Hexadecimal
13453cb
20
Vigesimal
665g6j
36
Base36
c13gr
md5
efb295898e571fd136e003bc2442197b
sha1
e0a3c01f7c1335a3b7e5438511a2932b6283d2da
sha256
980fe9a77a9ab113b9f8e105d6dfbde4f4b9d848b667515dd4cb8bba7af9374f
sha512
8bbd6a4b564a90cc73298d6bcb3e5927cb9b9d5a275b1eef73547cb73915c5ea6b7523583cbd5f659bca8b955f84f8bf80dd75e6d3383dea93a0ab91d656957f
ripemd-160
cd2b24826e16feb94756acf14610acf0768497fd
Diameter
40413078
Circumference
126961428.95375
Area
1.2827255328249E+15
Volume
3.4559258007095E+22
Surface area
5.1309021312994E+15
Circumference
126961428.95375
Perimeter
80826156
Area
408304218358521
Diagonal
28576361.502421
Surface area
2449825310151126
Volume
8.250415112126E+21
Space diagonal
34998752.193122
Perimeter
60619617
Area
1.7680091278541E+14
Altitude
17499376.096561
Surface area
1.7680091278541E+14
Volume
9.7232074556471E+20
Height
9525453.8341403