20081236 is an even 8-digits composite number following 20081235
and preceding 20081237 . In scientific notation, it is written as 2.0081236 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 8582112 positive integers (up to 20081236) that are relatively prime to 20081236.
20081236 has 24 divisors, whose sum is 40275200
The reverse of 20081236 is 63218002
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eighty-one thousand two hundred thirty-six
Scientific notation
2.0081236 × 10^7
Engineering notation
2.0081236 × 10^6
Prime Factorization
2 × 2 × 7 × 463 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10040618
Product of the distinct prime numbers
The prime factorization of 20081236 is 2 × 2 × 7 × 463 × 1549.
Since it has a total of 5 prime factors.
5 , 2 , 20 , 71 , 35 , 523 , 3304 , 1298 , 74344 , 21338 , 675604 , 375865 , 5045613 , 9896779 , 24292692 , 32492606 , 296573922 , 712522901 , 7484057085 , 4828400097
n×2
40162472
n×3
60243708
n×4
80324944
n×5
100406180
n÷2
10040618
n÷3
6693745.3333333
n÷3
5020309
n÷5
4016247.2
n2
403256039287696
n3
8.0978796933615E+21
n4
1.62615433222E+29
n5
3.2655188917732E+36
2 √n
4481.2092118088
3 √n
271.80877923895
4 √n
66.941834541703
5 √n
28.877399961437
1 , 2 , 4 , 7 , 14 , 28 , 463 , 926 , 1549 , 1852 , 3098 , 3241 , 6196 , 6482 , 10843 , 12964 , 21686 , 43372 , 717187 , 1434374 , 2868748 , 5020309 , 10040618 , 20081236
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
-20081235
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 20081236 can be divided by 24 positive divisors.
The sum of these divisors (counting 20081236) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100110101001010100
3
Ternary
1101210020021111
4
Quaternary
1030212221110
5
Quinary
20120044421
6
Senary
1554224404
8
Octal
114465124
10
Decimal
20081236
12
Duodecimal
6885104
16
Hexadecimal
1326a54
20
Vigesimal
65a31g
36
Base36
byes4
md5
9fa1bb853c95820864b22218cedd4dc7
sha1
ce987dfe27007b6e53bf892b69409ae96d9389c8
sha256
341fc8217e0a78ff01c0e1e484c002332e3027209b961297d9767546b46dc2e4
sha512
80f92851bc0f88476fc99b3400362e51cbb501648a9533356ad6a38530682bc766cd3cdb765f6fe803b5bc45fa21be781fe052c52849541b13d61f697434c4cf
ripemd-160
898cc736c4e7d732818abcb6769425d8a97cf4bc
Diameter
40162472
Circumference
126174126.98521
Area
1.2668662105419E+15
Volume
3.3920319139091E+22
Surface area
5.0674648421678E+15
Circumference
126174126.98521
Perimeter
80324944
Area
403256039287696
Diagonal
28399156.300415
Surface area
2419536235726176
Volume
8.0978796933615E+21
Space diagonal
34781721.030781
Perimeter
60243708
Area
1.7461498712632E+14
Altitude
17390860.515391
Surface area
1.7461498712632E+14
Volume
9.5434427406813E+20
Height
9466385.4334716