20081318 is an even 8-digits composite number following 20081317
and preceding 20081319 . In scientific notation, it is written as 2.0081318 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9450016 positive integers (up to 20081318) that are relatively prime to 20081318.
20081318 has 8 divisors, whose sum is 31893912
The reverse of 20081318 is 81318002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty-one thousand three hundred eighteen
Scientific notation
2.0081318 × 10^7
Engineering notation
2.0081318 × 10^6
Prime Factorization
2 × 17 × 590627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081318
Product of the distinct prime numbers
The prime factorization of 20081318 is 2 × 17 × 590627.
Since it has a total of 3 prime factors.
1 , 7 , 97 , 41 , 329 , 979 , 9540 , 4942 , 18051 , 4917 , 89762 , 441675 , 5380511 , 9906704 , 79709773 , 98681757 , 207650018 , 261981401 , 351343858 , 5075442356
n×2
40162636
n×3
60243954
n×4
80325272
n×5
100406590
n÷2
10040659
n÷3
6693772.6666667
n÷3
5020329.5
n÷5
4016263.6
n2
403259332617124
n3
8.0979788947522E+21
n4
1.6261808934281E+29
n5
3.2655855646453E+36
2 √n
4481.2183611156
3 √n
271.8091492077
4 √n
66.941902879405
5 √n
28.877423545075
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
-20081317
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 20081318 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081318) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101010100110
3
Ternary
1101210020101112
4
Quaternary
1030212222212
5
Quinary
20120100233
6
Senary
1554225022
8
Octal
114465246
10
Decimal
20081318
12
Duodecimal
6885172
16
Hexadecimal
1326aa6
20
Vigesimal
65a35i
36
Base36
byeue
md5
78d3ab0415a5c817208d79b9b3c0d1be
sha1
8811935e07d26653ee8d119f44b1dc0bb74d88a4
sha256
ea878ec30936417003be4b72e9d8c6cedf05d9847dacf383f230a83475c63477
sha512
58f2e620b573bf7df9ce293018e256d9ef21b87420252f8b3527cd7c8cc7fcec0008a0da1e7f7fe974a40a87416275cb111ed0e13922ef9689f1acdd3a5bba14
ripemd-160
2629493b453ca23a7ea074895c15dbe2d4f45f68
Diameter
40162636
Circumference
126174642.2064
Area
1.2668765568415E+15
Volume
3.3920734672905E+22
Surface area
5.0675062273659E+15
Circumference
126174642.2064
Perimeter
80325272
Area
403259332617124
Diagonal
28399272.265927
Surface area
2419555995702744
Volume
8.0979788947522E+21
Space diagonal
34781863.058947
Perimeter
60243954
Area
1.7461641317979E+14
Altitude
17390931.529474
Surface area
1.7461641317979E+14
Volume
9.5435596506414E+20
Height
9466424.0886423