20117518 is an even 8-digits composite number following 20117517
and preceding 20117519 . In scientific notation, it is written as 2.0117518 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10028040 positive integers (up to 20117518) that are relatively prime to 20117518.
20117518 has 8 divisors, whose sum is 30268440
The reverse of 20117518 is 81571102
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventeen thousand five hundred eighteen
Scientific notation
2.0117518 × 10^7
Engineering notation
2.0117518 × 10^6
Prime Factorization
2 × 331 × 30389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117518
Product of the distinct prime numbers
The prime factorization of 20117518 is 2 × 331 × 30389.
Since it has a total of 3 prime factors.
7 , 5 , 89 , 67 , 179 , 719 , 8472 , 3536 , 22722 , 87972 , 89726 , 972027 , 8716894 , 7764134 , 77575047 , 94137850 , 415048565 , 107625602 , 7432783838 , 5180403011
n×2
40235036
n×3
60352554
n×4
80470072
n×5
100587590
n÷2
10058759
n÷3
6705839.3333333
n÷3
5029379.5
n÷5
4023503.6
n2
404714530480324
n3
8.1418518517995E+21
n4
1.6379385118191E+29
n5
3.2951257494414E+36
2 √n
4485.2556225928
3 √n
271.97237861097
4 √n
66.972051055592
5 √n
28.887827341964
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
-20117517
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 20117518 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100000001110
3
Ternary
1101212002001021
4
Quaternary
1030233200032
5
Quinary
20122230033
6
Senary
1555104354
8
Octal
114574016
10
Decimal
20117518
12
Duodecimal
68a20ba
16
Hexadecimal
132f80e
20
Vigesimal
65edfi
36
Base36
bz6ry
md5
ad8c60183ac866b5346c38f96cdd6b55
sha1
fdc9989b441633557c02ad8b3808b511f4c8cc8b
sha256
97be766912e95b4cbe91480b1d9cee73c04cc65ebe617626fe9425df8e297cf9
sha512
22582608ca7053fe05c8fb13cf8d3ab27f920b54426dba0c48e0bc857ace8db2f3ef0198f20bbbc41c08205a70388a213bde954447f8895ec09cf3c5d8162fd0
ripemd-160
26a3ef4346b2aaca0156e6bed8781081fbc077ec
Diameter
40235036
Circumference
126402093.51452
Area
1.271448195758E+15
Volume
3.410450928564E+22
Surface area
5.0857927830321E+15
Circumference
126402093.51452
Perimeter
80470072
Area
404714530480324
Diagonal
28450466.796885
Surface area
2428287182881944
Volume
8.1418518517995E+21
Space diagonal
34844563.298181
Perimeter
60352554
Area
1.7524653233833E+14
Altitude
17422281.649091
Surface area
1.7524653233833E+14
Volume
9.5952644263728E+20
Height
9483488.932295