20206538 is an even 8-digits composite number following 20206537
and preceding 20206539 . In scientific notation, it is written as 2.0206538 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8701200 positive integers (up to 20206538) that are relatively prime to 20206538.
20206538 has 16 divisors, whose sum is 34806240
The reverse of 20206538 is 83560202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred six thousand five hundred thirty-eight
Scientific notation
2.0206538 × 10^7
Engineering notation
2.0206538 × 10^6
Prime Factorization
2 × 11 × 19 × 48341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20206538
Product of the distinct prime numbers
The prime factorization of 20206538 is 2 × 11 × 19 × 48341.
Since it has a total of 4 prime factors.
8 , 6 , 27 , 96 , 935 , 352 , 2750 , 9284 , 19847 , 43740 , 166763 , 457127 , 8492142 , 3653850 , 57046549 , 72476523 , 872366808 , 744880925 , 6664364697 , 5267870042
n×2
40413076
n×3
60619614
n×4
80826152
n×5
101032690
n÷2
10103269
n÷3
6735512.6666667
n÷3
5051634.5
n÷5
4041307.6
n2
408304177945444
n3
8.2504138872134E+21
n4
1.667123017277E+29
n5
3.3686784599283E+36
2 √n
4495.1682949585
3 √n
272.3729475328
4 √n
67.046016249726
5 √n
28.913347932688
1 , 2 , 11 , 19 , 22 , 38 , 209 , 418 , 48341 , 96682 , 531751 , 918479 , 1063502 , 1836958 , 10103269 , 20206538
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
-20206537
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 20206538 can be divided by 16 positive divisors.
The sum of these divisors (counting 20206538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101001111001010
3
Ternary
1102000121011022
4
Quaternary
1031011033022
5
Quinary
20133102123
6
Senary
2001032442
8
Octal
115051712
10
Decimal
20206538
12
Duodecimal
6925722
16
Hexadecimal
13453ca
20
Vigesimal
665g6i
36
Base36
c13gq
md5
34d90910845c780841103fd9ace6df0f
sha1
6874383c9be778e91e314b6016146ba5ed50d21f
sha256
f2dfc6d8ef0debbaa0c7fd080b21f39e5d631db8979bdc810c10bb8c194c6a10
sha512
b4e5bdaabdf83afbb01dc5f50f643b60fa1566b67255be205dad2d66fa460b058c3a50aee531c1041aa6749b23e428d4f76b12b9ebd1c08de1f0eb4b9157ddf7
ripemd-160
a2bdba9b50c6933091055229ad9a54f73c13fd64
Diameter
40413076
Circumference
126961422.67057
Area
1.2827254058634E+15
Volume
3.4559252876193E+22
Surface area
5.1309016234537E+15
Circumference
126961422.67057
Perimeter
80826152
Area
408304177945444
Diagonal
28576360.088207
Surface area
2449825067672664
Volume
8.2504138872134E+21
Space diagonal
34998750.461071
Perimeter
60619614
Area
1.7680089528604E+14
Altitude
17499375.230536
Surface area
1.7680089528604E+14
Volume
9.7232060120737E+20
Height
9525453.3627358