20117918 is an even 8-digits composite number following 20117917
and preceding 20117919 . In scientific notation, it is written as 2.0117918 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10044504 positive integers (up to 20117918) that are relatively prime to 20117918.
20117918 has 8 divisors, whose sum is 30220248
The reverse of 20117918 is 81971102
Previous prime number is 733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventeen thousand nine hundred eighteen
Scientific notation
2.0117918 × 10^7
Engineering notation
2.0117918 × 10^6
Prime Factorization
2 × 733 × 13723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117918
Product of the distinct prime numbers
The prime factorization of 20117918 is 2 × 733 × 13723.
Since it has a total of 3 prime factors.
9 , 3 , 31 , 84 , 759 , 825 , 4988 , 8727 , 69984 , 28031 , 839032 , 424481 , 5132093 , 2675204 , 22800618 , 77533592 , 919854667 , 329538950 , 4167560029 , 1501302025
n×2
40235836
n×3
60353754
n×4
80471672
n×5
100589590
n÷2
10058959
n÷3
6705972.6666667
n÷3
5029479.5
n÷5
4023583.6
n2
404730624654724
n3
8.1423375188925E+21
n4
1.638068785334E+29
n5
3.295453350171E+36
2 √n
4485.3002129177
3 √n
271.97418115656
4 √n
66.972383957253
5 √n
28.887942217358
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
-20117917
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 20117918 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100110011110
3
Ternary
1101212002121002
4
Quaternary
1030233212132
5
Quinary
20122233133
6
Senary
1555110302
8
Octal
114574636
10
Decimal
20117918
12
Duodecimal
68a2392
16
Hexadecimal
132f99e
20
Vigesimal
65eefi
36
Base36
bz732
md5
ca5acc9d332a44fb0398c84ce4f366d0
sha1
5e5e362219552a3470d9b5f0d6f31150050dbc43
sha256
d66e0890aa91e9df6057ecfdceb2df64eaf1a4b2572a056c3bceca33a9fdc8df
sha512
eded213c22c0ba9b087c078f4f63c3364a598b77d8a11aa812dfbba37260504865be5675748b19738a8c9596cd50c15bcb3406df332af8f015393a93ea879ec2
ripemd-160
2faa33625a7d3f48d997f35a6a43f97ea2030b74
Diameter
40235836
Circumference
126404606.78864
Area
1.2714987570981E+15
Volume
3.4106543643202E+22
Surface area
5.0859950283924E+15
Circumference
126404606.78864
Perimeter
80471672
Area
404730624654724
Diagonal
28451032.48231
Surface area
2428383747928344
Volume
8.1423375188925E+21
Space diagonal
34845256.118504
Perimeter
60353754
Area
1.7525350132027E+14
Altitude
17422628.059252
Surface area
1.7525350132027E+14
Volume
9.5958367905309E+20
Height
9483677.4941033