20130530 is an even 8-digits composite number following 20130529
and preceding 20130531 . In scientific notation, it is written as 2.0130530 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 6901872 positive integers (up to 20130530) that are relatively prime to 20130530.
20130530 has 16 divisors, whose sum is 41411520
The reverse of 20130530 is 03503102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred thirty thousand five hundred thirty
Scientific notation
2.0130530 × 10^7
Engineering notation
2.0130530 × 10^6
Prime Factorization
2 × 5 × 7 × 287579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130530
Product of the distinct prime numbers
The prime factorization of 20130530 is 2 × 5 × 7 × 287579.
Since it has a total of 4 prime factors.
8 , 4 , 73 , 20 , 133 , 330 , 3768 , 5592 , 77830 , 75217 , 257830 , 442684 , 1963063 , 9195390 , 73444581 , 98631421 , 454581890 , 301050883 , 2527141038 , 3203102341
n×2
40261060
n×3
60391590
n×4
80522120
n×5
100652650
n÷2
10065265
n÷3
6710176.6666667
n÷3
5032632.5
n÷5
4026106
n2
405238238080900
n3
8.1576605088347E+21
n4
1.6421802960291E+29
n5
3.3057959714623E+36
2 √n
4486.7059186
3 √n
272.03100317021
4 √n
66.982877801719
5 √n
28.891563301811
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 287579 , 575158 , 1437895 , 2013053 , 2875790 , 4026106 , 10065265 , 20130530
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
-20130529
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 20130530 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010101011100010
3
Ternary
1101212201220012
4
Quaternary
1030302223202
5
Quinary
20123134110
6
Senary
1555244522
8
Octal
114625342
10
Decimal
20130530
12
Duodecimal
68a9742
16
Hexadecimal
1332ae2
20
Vigesimal
65g66a
36
Base36
bzgte
md5
c92abb9da6cfb6d7e82451137cf53782
sha1
4c33343bec4675be2adf5e4a0d5196aa3d03d136
sha256
87d67b2a84b741492372c0e805183784066883ea8fda20c22b4999e76be069aa
sha512
9738db5deb1370a7e41b806154399ec96c800c9c43d36348dee5f22fc8b050597dc86e3bc51ce900761999f40794ca8e590dfd6a2e709bb59dcbf3c6b7f9d4bd
ripemd-160
0bf9e7c1cb15eaaf73c7b59b2f96b672a1f76a67
Diameter
40261060
Circumference
126483850.32174
Area
1.2730934717086E+15
Volume
3.417072843338E+22
Surface area
5.0923738868345E+15
Circumference
126483850.32174
Perimeter
80522120
Area
405238238080900
Diagonal
28468868.543758
Surface area
2431429428485400
Volume
8.1576605088347E+21
Space diagonal
34867100.74329
Perimeter
60391590
Area
1.7547330438145E+14
Altitude
17433550.371645
Surface area
1.7547330438145E+14
Volume
9.6138951073579E+20
Height
9489622.8479195