20513636 is an even 8-digits composite number following 20513635
and preceding 20513637 . In scientific notation, it is written as 2.0513636 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 8606880 positive integers (up to 20513636) that are relatively prime to 20513636.
20513636 has 24 divisors, whose sum is 42176064
The reverse of 20513636 is 63631502
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred thirteen thousand six hundred thirty-six
Scientific notation
2.0513636 × 10^7
Engineering notation
2.0513636 × 10^6
Prime Factorization
2 × 2 × 13 × 11 × 35863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10256818
Product of the distinct prime numbers
The prime factorization of 20513636 is 2 × 2 × 13 × 11 × 35863.
Since it has a total of 5 prime factors.
6 , 10 , 78 , 67 , 531 , 355 , 5690 , 6593 , 56963 , 65150 , 861278 , 929609 , 360642 , 6303068 , 7270762 , 42371591 , 365571200 , 550303924 , 8202431429 , 2007690291
n×2
41027272
n×3
61540908
n×4
82054544
n×5
102568180
n÷2
10256818
n÷3
6837878.6666667
n÷3
5128409
n÷5
4102727.2
n2
420809261940496
n3
8.632328024876E+21
n4
1.770804349349E+29
n5
3.6325635849763E+36
2 √n
4529.1981630306
3 √n
273.74585274813
4 √n
67.299317701078
5 √n
29.00070322245
1 , 2 , 4 , 11 , 13 , 22 , 26 , 44 , 52 , 143 , 286 , 572 , 35863 , 71726 , 143452 , 394493 , 466219 , 788986 , 932438 , 1577972 , 1864876 , 5128409 , 10256818 , 20513636
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20513635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20513636 can be divided by 24 positive divisors.
The sum of these divisors (counting 20513636) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110010000001101100100
3
Ternary
1102121012102022
4
Quaternary
1032100031210
5
Quinary
20222414021
6
Senary
2011402312
8
Octal
116201544
10
Decimal
20513636
12
Duodecimal
6a53398
16
Hexadecimal
1390364
20
Vigesimal
68441g
36
Base36
c7of8
md5
45800dd36d357dba6abf28d11a9dc0d9
sha1
68b4ef8d46529703f3fe115cdea71e4c2bf00907
sha256
33c2b6a2bf002d394991c2659897db6a57385f794240f45cd98312f0595640a6
sha512
e0421ec1820e0752a7371efb3f819763d7ab99f1cba41999365a9a27c9a18be34547ab997176141b0c465876c27595cfdaa22957ae7b176d70e13e476c6406eb
ripemd-160
f9a800f9ca49fac576ad0aae15261f59f06219fa
Diameter
41027272
Circumference
128890976.31203
Area
1.3220112858748E+15
Volume
3.6159011075104E+22
Surface area
5.2880451434992E+15
Circumference
128890976.31203
Perimeter
82054544
Area
420809261940496
Diagonal
29010662.244785
Surface area
2524855571642976
Volume
8.632328024876E+21
Space diagonal
35530659.799974
Perimeter
61540908
Area
1.8221575549412E+14
Altitude
17765329.899987
Surface area
1.8221575549412E+14
Volume
1.0173296139694E+21
Height
9670220.7482617