20130425 is an odd 8-digits composite number following 20130424
and preceding 20130426 . In scientific notation, it is written as 2.0130425 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 14 positive divisors.
There are 13802880 positive integers (up to 20130425) that are relatively prime to 20130425.
20130425 has 14 divisors, whose sum is 27822762
The reverse of 20130425 is 52403102
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty thousand four hundred twenty-five
Scientific notation
2.0130425 × 10^7
Engineering notation
2.0130425 × 10^6
Prime Factorization
5 × 7 × 35 × 16433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130425
Product of the distinct prime numbers
The prime factorization of 20130425 is 5 × 7 × 35 × 16433.
Since it has a total of 4 prime factors.
6 , 6 , 62 , 85 , 857 , 806 , 1335 , 6265 , 80513 , 26020 , 817243 , 735570 , 4620890 , 955096 , 62679369 , 8933574 , 166108940 , 437512524 , 5560862631 , 8336898395
n×2
40260850
n×3
60391275
n×4
80521700
n×5
100652125
n÷2
10065212.5
n÷3
6710141.6666667
n÷3
5032606.25
n÷5
4026085
n2
405234010680625
n3
8.1575328594555E+21
n4
1.642146034123E+29
n5
3.3057097578961E+36
2 √n
4486.6942173498
3 √n
272.03053020195
4 √n
66.982790456578
5 √n
28.891533162312
1 , 5 , 7 , 35 , 175 , 245 , 1225 , 16433 , 82165 , 115031 , 575155 , 2875775 , 4026085 , 20130425
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130425 can be divided by 14 positive divisors.
The sum of these divisors (counting 20130425) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001100110010101001111001
3
Ternary
1101212201202022
4
Quaternary
1030302221321
5
Quinary
20123133200
6
Senary
1555244225
8
Octal
114625171
10
Decimal
20130425
12
Duodecimal
68a9675
16
Hexadecimal
1332a79
20
Vigesimal
65g615
36
Base36
bzgqh
md5
a8d0a32049cc91b94439f2be1dd7abef
sha1
c5017d9b39804dc66d5b1228ca2b4f66e5c3fdb9
sha256
14bf32bccfb5750eb5290fd0fa4005a49d2a7fb805c51a3451496277fa15d953
sha512
5578b7de1017c524e89d18aa5a391c065395042a8043842cad8c586a7999fe831762243f5eb907cf85969161a12c06b52b459d9a5a6925146513eb0ca1632126
ripemd-160
5470c9defa929c386ecd39127a1a15893aad699b
Diameter
40260850
Circumference
126483190.58728
Area
1.273080190939E+15
Volume
3.417019373691E+22
Surface area
5.0923207637559E+15
Circumference
126483190.58728
Perimeter
80521700
Area
405234010680625
Diagonal
28468720.051334
Surface area
2431404064083750
Volume
8.1575328594555E+21
Space diagonal
34866918.877955
Perimeter
60391275
Area
1.7547147386344E+14
Altitude
17433459.438977
Surface area
1.7547147386344E+14
Volume
9.6137446711218E+20
Height
9489573.3504448