20118688 is an even 8-digits composite number following 20118687
and preceding 20118689 . In scientific notation, it is written as 2.0118688 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors.
There are 10059328 positive integers (up to 20118688) that are relatively prime to 20118688.
20118688 has 12 divisors, whose sum is 39608730
The reverse of 20118688 is 88681102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighteen thousand six hundred eighty-eight
Scientific notation
2.0118688 × 10^7
Engineering notation
2.0118688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 628709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1257418
Product of the distinct prime numbers
The prime factorization of 20118688 is 2 × 2 × 2 × 2 × 2 × 628709.
Since it has a total of 6 prime factors.
5 , 1 , 36 , 67 , 132 , 444 , 2230 , 1426 , 35605 , 32163 , 979571 , 951505 , 5364567 , 3559559 , 29584591 , 13921888 , 135399417 , 496304167 , 7443928883 , 5592715605
n×2
40237376
n×3
60356064
n×4
80474752
n×5
100593440
n÷2
10059344
n÷3
6706229.3333333
n÷3
5029672
n÷5
4023737.6
n2
404761606841344
n3
8.1432724824197E+21
n4
1.6383195837279E+29
n5
3.2960840549311E+36
2 √n
4485.3860480454
3 √n
271.97765098957
4 √n
66.973024778976
5 √n
28.888163347348
1 , 2 , 4 , 8 , 16 , 32 , 628709 , 1257418 , 2514836 , 5029672 , 10059344 , 20118688
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118688 can be divided by 12 positive divisors.
The sum of these divisors (counting 20118688) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101111110010100000
3
Ternary
1101212010122121
4
Quaternary
1030233302200
5
Quinary
20122244223
6
Senary
1555114024
8
Octal
114576240
10
Decimal
20118688
12
Duodecimal
68a2914
16
Hexadecimal
132fca0
20
Vigesimal
65ege8
36
Base36
bz7og
md5
b2847794778a8f05a70caff0dc47074b
sha1
739bfb811357839cb673601eedfad7c05ecdb3f4
sha256
84193183f7279082bd6d003d8aef42a4bda22dad89a1c498160c578f9ddae20d
sha512
36d8173059325501e823799fd19e90f8b9d1b8274d709e85696be5d64ca1ec8b0469e0e1acbbf6d7eb581cf493e6947ed828631c954aa92ca541ac8f401432c3
ripemd-160
9fea58c9c27fdf48ce8e68317288d47185de8db6
Diameter
40237376
Circumference
126409444.84133
Area
1.271596090508E+15
Volume
3.4110460009266E+22
Surface area
5.0863843620319E+15
Circumference
126409444.84133
Perimeter
80474752
Area
404761606841344
Diagonal
28452121.426753
Surface area
2428569641048064
Volume
8.1432724824197E+21
Space diagonal
34846589.797626
Perimeter
60356064
Area
1.7526691700061E+14
Altitude
17423294.898813
Surface area
1.7526691700061E+14
Volume
9.5969386556146E+20
Height
9484040.4755843