20097531 is an odd 8-digits composite number following 20097530
and preceding 20097532 . In scientific notation, it is written as 2.0097531 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13398336 positive integers (up to 20097531) that are relatively prime to 20097531.
20097531 has 8 divisors, whose sum is 29774160
The reverse of 20097531 is 13579002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety-seven thousand five hundred thirty-one
Scientific notation
2.0097531 × 10^7
Engineering notation
2.0097531 × 10^6
Prime Factorization
9 × 3 × 744353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20097531
Product of the distinct prime numbers
The prime factorization of 20097531 is 9 × 3 × 744353.
Since it has a total of 3 prime factors.
5 , 8 , 76 , 22 , 223 , 719 , 8942 , 7448 , 62903 , 24098 , 949615 , 687684 , 6831736 , 9694889 , 29791421 , 15061963 , 639600677 , 448430784 , 6684476183 , 6146871754
n×2
40195062
n×3
60292593
n×4
80390124
n×5
100487655
n÷2
10048765.5
n÷3
6699177
n÷3
5024382.75
n÷5
4019506.2
n2
403910752295961
n3
8.1176088655014E+21
n4
1.6314389582029E+29
n5
3.278789503709E+36
2 √n
4483.0269907731
3 √n
271.88227947215
4 √n
66.955410466766
5 √n
28.882084977563
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20097530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20097531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20097531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010100111111011
3
Ternary
1101211001122000
4
Quaternary
1030222213323
5
Quinary
20121110111
6
Senary
1554432043
8
Octal
114524773
10
Decimal
20097531
12
Duodecimal
6892623
16
Hexadecimal
132a9fb
20
Vigesimal
65c3gb
36
Base36
byrcr
md5
59a6d5b7abe0b8bd7c052849ba31aa0e
sha1
7e812887e0ecc4d6dde813d2bc092d25548389f3
sha256
2f4b8b6539cdcdd2f796a7f107b4566ea188cf2d8b7a76ed2eccf00ab34fbbdb
sha512
66b392a6cb1a95c15f857f0cb6095709017a82cf75d5803dc3e339d233632c9b488f581df6fba9647531e5c245d89f639256c1b2774d26c6b8ca0622c0272c17
ripemd-160
2a393f58191455e5035b439e1669553d59914025
Diameter
40195062
Circumference
126276511.48979
Area
1.2689230521189E+15
Volume
3.4002960502099E+22
Surface area
5.0756922084757E+15
Circumference
126276511.48979
Perimeter
80390124
Area
403910752295961
Diagonal
28422200.910414
Surface area
2423464513775766
Volume
8.1176088655014E+21
Space diagonal
34809944.798691
Perimeter
60292593
Area
1.7489848617499E+14
Altitude
17404972.399345
Surface area
1.7489848617499E+14
Volume
9.5666937930268E+20
Height
9474066.9701379