20536493 is an odd 8-digits composite number following 20536492
and preceding 20536494 . In scientific notation, it is written as 2.0536493 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18120960 positive integers (up to 20536493) that are relatively prime to 20536493.
20536493 has 8 divisors, whose sum is 21784320
The reverse of 20536493 is 39463502
Previous prime number is 1219
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred thirty-six thousand four hundred ninety-three
Scientific notation
2.0536493 × 10^7
Engineering notation
2.0536493 × 10^6
Prime Factorization
17 × 1219 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20536493
Product of the distinct prime numbers
The prime factorization of 20536493 is 17 × 1219 × 991.
Since it has a total of 3 prime factors.
3 , 9 , 22 , 27 , 400 , 597 , 7993 , 2644 , 62129 , 51721 , 691677 , 384405 , 3234847 , 5746649 , 18236818 , 80506120 , 953121344 , 893846675 , 116074661 , 4083527497
n×2
41072986
n×3
61609479
n×4
82145972
n×5
102682465
n÷2
10268246.5
n÷3
6845497.6666667
n÷3
5134123.25
n÷5
4107298.6
n2
421747544739049
n3
8.6612155003007E+21
n4
1.7787099149342E+29
n5
3.6528463717076E+36
2 √n
4531.7207548568
3 √n
273.84748736277
4 √n
67.318056677661
5 √n
29.007163060523
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
-20536492
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 20536493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20536493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010101110010101101
3
Ternary
1102122100202212
4
Quaternary
1032111302231
5
Quinary
20224131433
6
Senary
2012100205
8
Octal
116256255
10
Decimal
20536493
12
Duodecimal
6a64665
16
Hexadecimal
1395cad
20
Vigesimal
68714d
36
Base36
c8625
md5
fa194d39bfda6f9caaacad51206d9156
sha1
88d6c6ccb0f948b8f7a60b877e321a596fadf56d
sha256
c6f945be0eb37233d922ea3e067b89b157c9cafeb389de0963edd73b6ddd500d
sha512
56aa68a6a68ca3ecb7df8d800862b42a554af69dd257516446d6cfeedd25a11a0ae02bfa936badee2d7fbbbd84c7dbfe45dcb2d7e3aa715aba3d7f7a43d4aec6
ripemd-160
eb93d15239eecb4aee84827ef617eadf3f53b62c
Diameter
41072986
Circumference
129034591.0786
Area
1.3249589882217E+15
Volume
3.6280014649203E+22
Surface area
5.2998359528869E+15
Circumference
129034591.0786
Perimeter
82145972
Area
421747544739049
Diagonal
29042986.92418
Surface area
2530485268434294
Volume
8.6612155003007E+21
Space diagonal
35570249.285283
Perimeter
61609479
Area
1.8262204386387E+14
Altitude
17785124.642641
Surface area
1.8262204386387E+14
Volume
1.0207340355968E+21
Height
9680995.6413934