20118087 is an odd 8-digits composite number following 20118086
and preceding 20118088 . In scientific notation, it is written as 2.0118087 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12192720 positive integers (up to 20118087) that are relatively prime to 20118087.
20118087 has 8 divisors, whose sum is 24385680
The reverse of 20118087 is 78081102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighteen thousand eighty-seven
Scientific notation
2.0118087 × 10^7
Engineering notation
2.0118087 × 10^6
Prime Factorization
9 × 11 × 203213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118087
Product of the distinct prime numbers
The prime factorization of 20118087 is 9 × 11 × 203213.
Since it has a total of 3 prime factors.
9 , 4 , 23 , 95 , 138 , 584 , 2822 , 8886 , 29159 , 40823 , 677115 , 59307 , 8000568 , 4711289 , 44904886 , 25315204 , 956201482 , 962873849 , 4648312938 , 5844287718
n×2
40236174
n×3
60354261
n×4
80472348
n×5
100590435
n÷2
10059043.5
n÷3
6706029
n÷3
5029521.75
n÷5
4023617.4
n2
404737424539569
n3
8.142542719043E+21
n4
1.6381238282292E+29
n5
3.2955917693089E+36
2 √n
4485.3190521968
3 √n
271.9749427249
4 √n
66.972524606713
5 √n
28.887990751663
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
-20118086
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 20118087 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111101001000111
3
Ternary
1101212002211100
4
Quaternary
1030233221013
5
Quinary
20122234322
6
Senary
1555111143
8
Octal
114575107
10
Decimal
20118087
12
Duodecimal
68a24b3
16
Hexadecimal
132fa47
20
Vigesimal
65ef47
36
Base36
bz77r
md5
57542f04120e87390685ed2a549223b4
sha1
0a3f5b66e68e371bdc9b6261b3bee243ab822be3
sha256
edfd8bd4fbb57ced9535c94976ce7aef200997db126bb90504d9faec66844a58
sha512
8e045a655c8fbe1220f41d568da9869f94ff79df5a6a7c9d44a774832733c79a3c5b0c6352452d512a7a86e65514c30af697e49882122e062d3d757544a6dc45
ripemd-160
3fa75fd85509aa12b5b21b6257f1709d58bf5f0c
Diameter
40236174
Circumference
126405668.64696
Area
1.2715201195664E+15
Volume
3.4107403183582E+22
Surface area
5.0860804782655E+15
Circumference
126405668.64696
Perimeter
80472348
Area
404737424539569
Diagonal
28451271.484402
Surface area
2428424547237414
Volume
8.142542719043E+21
Space diagonal
34845548.835091
Perimeter
60354261
Area
1.7525644575678E+14
Altitude
17422774.417545
Surface area
1.7525644575678E+14
Volume
9.5960786212274E+20
Height
9483757.1614673