20130939 is an odd 8-digits composite number following 20130938
and preceding 20130940 . In scientific notation, it is written as 2.0130939 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13420620 positive integers (up to 20130939) that are relatively prime to 20130939.
20130939 has 4 divisors, whose sum is 22367720
The reverse of 20130939 is 93903102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty thousand nine hundred thirty-nine
Scientific notation
2.0130939 × 10^7
Engineering notation
2.0130939 × 10^6
Prime Factorization
9 × 2236771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130939
Product of the distinct prime numbers
The prime factorization of 20130939 is 9 × 2236771.
Since it has a total of 2 prime factors.
10 , 6 , 52 , 70 , 754 , 704 , 8275 , 1680 , 80707 , 38773 , 870192 , 575133 , 457683 , 7630206 , 84424203 , 26720470 , 449225019 , 561034583 , 6120237945 , 9218834048
n×2
40261878
n×3
60392817
n×4
80523756
n×5
100654695
n÷2
10065469.5
n÷3
6710313
n÷3
5032734.75
n÷5
4026187.8
n2
405254705021721
n3
8.1581577462553E+21
n4
1.6423137594224E+29
n5
3.3061318109793E+36
2 √n
4486.7514974645
3 √n
272.0328454785
4 √n
66.983218028582
5 √n
28.891680701138
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
-20130938
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 20130939 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010110001111011
3
Ternary
1101212202110100
4
Quaternary
1030302301323
5
Quinary
20123142224
6
Senary
1555250443
8
Octal
114626173
10
Decimal
20130939
12
Duodecimal
68a9a23
16
Hexadecimal
1332c7b
20
Vigesimal
65g76j
36
Base36
bzh4r
md5
faf5f12d1c7d2d9aba712028e7352587
sha1
718236bb3a1f4172bbebce49e23ecf101a8526a8
sha256
1823fd12c93f23a7d623e5a7390e04824058820fe0dcf5d3aea8b6fc443da2d7
sha512
4f72cac35b220a701c240f7edd948413b607f386a9b33d6ab6ff56f623b37120d49cf3f346d941729cc9c2878638613bb05ef34f7438ad7a663dae3dc235064f
ripemd-160
e330b65e350ae4a8ca4a09bbdb3a9844b5ffe647
Diameter
40261878
Circumference
126486420.14453
Area
1.2731452041289E+15
Volume
3.4172811256616E+22
Surface area
5.0925808165157E+15
Circumference
126486420.14453
Perimeter
80523756
Area
405254705021721
Diagonal
28469446.957105
Surface area
2431528230130326
Volume
8.1581577462553E+21
Space diagonal
34867809.15207
Perimeter
60392817
Area
1.7548043477599E+14
Altitude
17433904.576035
Surface area
1.7548043477599E+14
Volume
9.6144811072778E+20
Height
9489815.6523685