20530189 is an odd 8-digits composite number following 20530188
and preceding 20530190 . In scientific notation, it is written as 2.0530189 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20373340 positive integers (up to 20530189) that are relatively prime to 20530189.
20530189 has 4 divisors, whose sum is 20687040
The reverse of 20530189 is 98103502
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred thirty thousand one hundred eighty-nine
Scientific notation
2.0530189 × 10^7
Engineering notation
2.0530189 × 10^6
Prime Factorization
131 × 156719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20530189
Product of the distinct prime numbers
The prime factorization of 20530189 is 131 × 156719.
Since it has a total of 2 prime factors.
3 , 3 , 10 , 29 , 759 , 388 , 6964 , 4810 , 96676 , 6572 , 149226 , 450105 , 8503396 , 6100045 , 53952867 , 62511215 , 768380009 , 162125725 , 3058346257 , 8797983560
n×2
41060378
n×3
61590567
n×4
82120756
n×5
102650945
n÷2
10265094.5
n÷3
6843396.3333333
n÷3
5132547.25
n÷5
4106037.8
n2
421488660375721
n3
8.6532418588704E+21
n4
1.7765269082532E+29
n5
3.6472433190024E+36
2 √n
4531.025159939
3 √n
273.81946389527
4 √n
67.312889998417
5 √n
29.005382000701
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
-20530188
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 20530189 can be divided by 4 positive divisors.
The sum of these divisors (counting 20530189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010100010000001101
3
Ternary
1102122001010101
4
Quaternary
1032110100031
5
Quinary
20223431224
6
Senary
2012011101
8
Octal
116242015
10
Decimal
20530189
12
Duodecimal
6a60a91
16
Hexadecimal
139440d
20
Vigesimal
686599
36
Base36
c8171
md5
1f14862a5ca8c21294048196bae5b786
sha1
13246e1fe692519f171253ba2b038ab125a5cc09
sha256
97ceef30f8c356cf8e001890bd20b2b98ae4c994ff6482892dc4a261f069504e
sha512
339b7e7b3c06962fc685936b28b09428f03fefeb83dc8692e32f753c99197f27f6ce52ae730a2668be83cc4cc556bb584eb05e35c5ee8d98ae08dfc2be5e95c1
ripemd-160
adedfb3f247c48ba3ee78b9bba4cae0e24f44a00
Diameter
41060378
Circumference
128994981.87842
Area
1.3241456790078E+15
Volume
3.6246614738084E+22
Surface area
5.2965827160311E+15
Circumference
128994981.87842
Perimeter
82120756
Area
421488660375721
Diagonal
29034071.721883
Surface area
2528931962254326
Volume
8.6532418588704E+21
Space diagonal
35559330.436992
Perimeter
61590567
Area
1.8250994364622E+14
Altitude
17779665.218496
Surface area
1.8250994364622E+14
Volume
1.0197943329424E+21
Height
9678023.9072943