20135938 is an even 8-digits composite number following 20135937
and preceding 20135939 . In scientific notation, it is written as 2.0135938 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10067968 positive integers (up to 20135938) that are relatively prime to 20135938.
20135938 has 4 divisors, whose sum is 30203910
The reverse of 20135938 is 83953102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-five thousand nine hundred thirty-eight
Scientific notation
2.0135938 × 10^7
Engineering notation
2.0135938 × 10^6
Prime Factorization
2 × 10067969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135938
Product of the distinct prime numbers
The prime factorization of 20135938 is 2 × 10067969.
Since it has a total of 2 prime factors.
10 , 2 , 73 , 30 , 606 , 762 , 2395 , 1644 , 80847 , 30511 , 385603 , 815606 , 7279348 , 3418285 , 98104157 , 69817631 , 638935271 , 296247453 , 9268115774 , 4196112142
n×2
40271876
n×3
60407814
n×4
80543752
n×5
100679690
n÷2
10067969
n÷3
6711979.3333333
n÷3
5033984.5
n÷5
4027187.6
n2
405455999139844
n3
8.164236860408E+21
n4
1.6439456723849E+29
n5
3.310238813451E+36
2 √n
4487.308547448
3 √n
272.05536106417
4 √n
66.987376030473
5 √n
28.893115459525
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
-20135937
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 20135938 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100000000000010
3
Ternary
1101220000022111
4
Quaternary
1030310000002
5
Quinary
20123322223
6
Senary
1555325534
8
Octal
114640002
10
Decimal
20135938
12
Duodecimal
68b08aa
16
Hexadecimal
1334002
20
Vigesimal
65gjgi
36
Base36
bzkzm
md5
8989bae285dba05b75219e79378364f8
sha1
8c4a9682c160cc627c55600b28b4bcbd53dbed7f
sha256
009aaf02f38244e3fd72fc375f041e7715358f043c982113108ebe52b077f29b
sha512
5f3ab46946c46ca9243c034d6cd7ebe28539109e0a06d4e98e8cacaa931aed71a88f43760c3165f5f5da14a189fe9bd48ad5d97bb6b7824b4cd6a174d8e7709e
ripemd-160
362b590a069c46f0beceadd3e397bede5bdd10ca
Diameter
40271876
Circumference
126517829.78788
Area
1.2737775882516E+15
Volume
3.4198275390433E+22
Surface area
5.0951103530066E+15
Circumference
126517829.78788
Perimeter
80543752
Area
405455999139844
Diagonal
28476516.610704
Surface area
2432735994839064
Volume
8.164236860408E+21
Space diagonal
34876467.674057
Perimeter
60407814
Area
1.7556759768595E+14
Altitude
17438233.837028
Surface area
1.7556759768595E+14
Volume
9.6216454120127E+20
Height
9492172.2035679