20536489 is an odd 8-digits composite number following 20536488
and preceding 20536490 . In scientific notation, it is written as 2.0536489 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20515540 positive integers (up to 20536489) that are relatively prime to 20536489.
20536489 has 4 divisors, whose sum is 20557440
The reverse of 20536489 is 98463502
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million five hundred thirty-six thousand four hundred eighty-nine
Scientific notation
2.0536489 × 10^7
Engineering notation
2.0536489 × 10^6
Prime Factorization
1031 × 19919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20536489
Product of the distinct prime numbers
The prime factorization of 20536489 is 1031 × 19919.
Since it has a total of 2 prime factors.
2 , 3 , 13 , 37 , 826 , 592 , 2904 , 1528 , 75056 , 97680 , 130453 , 893168 , 6371414 , 1361442 , 31502726 , 23723265 , 511933949 , 864067602 , 29347357 , 6377527592
n×2
41072978
n×3
61609467
n×4
82145956
n×5
102682445
n÷2
10268244.5
n÷3
6845496.3333333
n÷3
5134122.25
n÷5
4107297.8
n2
421747380447121
n3
8.6612104393311E+21
n4
1.7787085291401E+29
n5
3.6528428142892E+36
2 √n
4531.7203135233
3 √n
273.8474695832
4 √n
67.318053399689
5 √n
29.007161930548
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
-20536488
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 20536489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20536489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010101110010101001
3
Ternary
1102122100202201
4
Quaternary
1032111302221
5
Quinary
20224131424
6
Senary
2012100201
8
Octal
116256251
10
Decimal
20536489
12
Duodecimal
6a64661
16
Hexadecimal
1395ca9
20
Vigesimal
687149
36
Base36
c8621
md5
296d963b0781e3351a74f63bb9dd8fbe
sha1
0cdb2093057f35f8fd8d3caf6fa74d4d5b4743bc
sha256
d376911c6ec5f0ab3ed7b154e4167bc46dd0410bbcb77b7c5c93bad7a830065b
sha512
a9cb0883ee04598e597bc6b4e776adfd583f78918d28054c9820a63ff37f0f91b8a28990ab5668835d6dd8e970c280a5e56cde0a7954eca5847567bccb6332d3
ripemd-160
d5fc6bc270cc8374fb44e2d4ea6e89b267f73078
Diameter
41072978
Circumference
129034565.94586
Area
1.3249584720834E+15
Volume
3.6279993449864E+22
Surface area
5.2998338883337E+15
Circumference
129034565.94586
Perimeter
82145956
Area
421747380447121
Diagonal
29042981.267326
Surface area
2530484282682726
Volume
8.6612104393311E+21
Space diagonal
35570242.357079
Perimeter
61609467
Area
1.8262197272337E+14
Altitude
17785121.17854
Surface area
1.8262197272337E+14
Volume
1.0207334391558E+21
Height
9680993.7557753