20532487 is an odd 8-digits composite number following 20532486
and preceding 20532488 . In scientific notation, it is written as 2.0532487 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20466576 positive integers (up to 20532487) that are relatively prime to 20532487.
20532487 has 4 divisors, whose sum is 20598400
The reverse of 20532487 is 78423502
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred thirty-two thousand four hundred eighty-seven
Scientific notation
2.0532487 × 10^7
Engineering notation
2.0532487 × 10^6
Prime Factorization
313 × 65599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20532487
Product of the distinct prime numbers
The prime factorization of 20532487 is 313 × 65599.
Since it has a total of 2 prime factors.
5 , 6 , 97 , 56 , 288 , 233 , 9963 , 1907 , 58411 , 60099 , 326192 , 144617 , 376247 , 4484794 , 52370036 , 14686403 , 515523468 , 831206644 , 9412978130 , 6394803941
n×2
41064974
n×3
61597461
n×4
82129948
n×5
102662435
n÷2
10266243.5
n÷3
6844162.3333333
n÷3
5133121.75
n÷5
4106497.4
n2
421583022405169
n3
8.6561479269548E+21
n4
1.7773224478028E+29
n5
3.6492850054319E+36
2 √n
4531.2787378399
3 √n
273.82967996703
4 √n
67.314773548159
5 √n
29.00603130192
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
-20532486
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 20532487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20532487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010100110100000111
3
Ternary
1102122011021111
4
Quaternary
1032110310013
5
Quinary
20224014422
6
Senary
2012025451
8
Octal
116246407
10
Decimal
20532487
12
Duodecimal
6a62287
16
Hexadecimal
1394d07
20
Vigesimal
686b47
36
Base36
c82yv
md5
d774bdfabe8710a67a4e18f2eb551069
sha1
0c9a29af37d6341cc8e45b9a14f2e8654b262b3c
sha256
89172de82c8218d44de3f494cfb658a8776d9d77452295e579dc6bec99f00db3
sha512
5e97bd01be378597aad826b21e98f598d9eb075cec4b31ac1a569599e500ac3b53343b3897126b9cda0b064a22740652a786cc75525ff3287937e0adf0fae498
ripemd-160
239d5f4a3c2ad3a4f45dba7809ed4b1dcc28a97e
Diameter
41064974
Circumference
129009420.63826
Area
1.3244421260663E+15
Volume
3.625878764761E+22
Surface area
5.297768504265E+15
Circumference
129009420.63826
Perimeter
82129948
Area
421583022405169
Diagonal
29037321.584649
Surface area
2529498134431014
Volume
8.6561479269548E+21
Space diagonal
35563310.689747
Perimeter
61597461
Area
1.8255080360355E+14
Altitude
17781655.344874
Surface area
1.8255080360355E+14
Volume
1.0201368163506E+21
Height
9679107.1948831