20085525 is an odd 8-digits composite number following 20085524
and preceding 20085526 . In scientific notation, it is written as 2.0085525 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 10712160 positive integers (up to 20085525) that are relatively prime to 20085525.
20085525 has 12 divisors, whose sum is 27673700
The reverse of 20085525 is 52558002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-five thousand five hundred twenty-five
Scientific notation
2.0085525 × 10^7
Engineering notation
2.0085525 × 10^6
Prime Factorization
9 × 5 × 5 × 89269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4017105
Product of the distinct prime numbers
The prime factorization of 20085525 is 9 × 5 × 5 × 89269.
Since it has a total of 4 prime factors.
4 , 1 , 70 , 53 , 956 , 328 , 7054 , 4132 , 90135 , 10133 , 433236 , 105939 , 742999 , 3376669 , 27872694 , 63611298 , 669122431 , 792895086 , 5620400921 , 4376655624
n×2
40171050
n×3
60256575
n×4
80342100
n×5
100427625
n÷2
10042762.5
n÷3
6695175
n÷3
5021381.25
n÷5
4017105
n2
403428314525625
n3
8.1030694971123E+21
n4
1.6275440496099E+29
n5
3.269007669704E+36
2 √n
4481.6877401265
3 √n
271.82812905829
4 √n
66.945408656057
5 √n
28.878633397352
1 , 5 , 9 , 25 , 45 , 225 , 89269 , 446345 , 803421 , 2231725 , 4017105 , 20085525
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085525 can be divided by 12 positive divisors.
The sum of these divisors (counting 20085525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111101100010101
3
Ternary
1101210110011100
4
Quaternary
1030213230111
5
Quinary
20120214100
6
Senary
1554300313
8
Octal
114475425
10
Decimal
20085525
12
Duodecimal
6887699
16
Hexadecimal
1327b15
20
Vigesimal
65adg5
36
Base36
byi39
md5
b2419538b41f1b47382e5ad41b2d80b9
sha1
27b92dd6cf680d9d5028d96eb7689904409a3d95
sha256
1de48543115af84eb38b52f5b4acc0a9e7604d191b4f2b36d505d194ee2c67b7
sha512
7e5aa7afa50b40bafb4494377b328504d52647e59b1caa4cdf3004ff9bdd0c4fc8aed2c702f8bb83dd56a0481f10d4477441bd4dd35a26d3e1828e9afd2e9b0e
ripemd-160
ce900f1a108758f1386beb6cda0d74b0557ef017
Diameter
40171050
Circumference
126201075.56699
Area
1.2674074291638E+15
Volume
3.3942058138207E+22
Surface area
5.0696297166553E+15
Circumference
126201075.56699
Perimeter
80342100
Area
403428314525625
Diagonal
28405221.862384
Surface area
2420569887153750
Volume
8.1030694971123E+21
Space diagonal
34789149.796695
Perimeter
60256575
Area
1.7468958449256E+14
Altitude
17394574.898347
Surface area
1.7468958449256E+14
Volume
9.5495589830566E+20
Height
9468407.2874613