20971533 is an odd 8-digits composite number following 20971532
and preceding 20971534 . In scientific notation, it is written as 2.0971533 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12652080 positive integers (up to 20971533) that are relatively prime to 20971533.
20971533 has 8 divisors, whose sum is 21705600
The reverse of 20971533 is 33517902
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred seventy-one thousand five hundred thirty-three
Scientific notation
2.0971533 × 10^7
Engineering notation
2.0971533 × 10^6
Prime Factorization
33 × 239 × 2659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20971533
Product of the distinct prime numbers
The prime factorization of 20971533 is 33 × 239 × 2659.
Since it has a total of 3 prime factors.
6 , 3 , 40 , 61 , 931 , 897 , 6604 , 5723 , 87837 , 36739 , 617782 , 813306 , 1190408 , 3011884 , 60215615 , 6997791 , 209354845 , 172266532 , 8306490196 , 2979805767
n×2
41943066
n×3
62914599
n×4
83886132
n×5
104857665
n÷2
10485766.5
n÷3
6990511
n÷3
5242883.25
n÷5
4194306.6
n2
439805196370089
n3
9.2233891892468E+21
n4
1.9342861075413E+29
n5
4.0564944935744E+36
2 √n
4579.4686372984
3 √n
275.76769730578
4 √n
67.671771347427
5 √n
29.129030859765
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
-20971532
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 20971533 can be divided by 8 positive divisors.
The sum of these divisors (counting 20971533) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000000000001101
3
Ternary
1110110110112110
4
Quaternary
1100000000031
5
Quinary
20332042113
6
Senary
2025254233
8
Octal
120000015
10
Decimal
20971533
12
Duodecimal
7034379
16
Hexadecimal
140000d
20
Vigesimal
6b18gd
36
Base36
chhql
md5
2e2a1c860345b83ab75826e4ff1ed07b
sha1
aee44c468c497a38c71e1c10611eb802dcd29d80
sha256
84cd94d0973018186043efb6f0a5af404c5c25645ebf0e1e0ff8bcf8e319d27d
sha512
7330eaff7602aa6844dc7a89b8ae1f4bc0df6960ab50f517eb41f066c9505cc6380a4f55965a154ae9a85c3fe1ce414b7cb380dca250a90a6126ce2d2f96cdef
ripemd-160
6b68569a48e478ba95f7899ae00f5fefe55735c3
Diameter
41943066
Circumference
131768028.01463
Area
1.3816887739269E+15
Volume
3.863484229085E+22
Surface area
5.5267550957076E+15
Circumference
131768028.01463
Perimeter
83886132
Area
439805196370089
Diagonal
29658226.392355
Surface area
2638831178220534
Volume
9.2233891892468E+21
Space diagonal
36323760.668607
Perimeter
62914599
Area
1.9044123638645E+14
Altitude
18161880.334304
Surface area
1.9044123638645E+14
Volume
1.0869868402065E+21
Height
9886075.4641183