18308086 is an even 8-digits composite number following 18308085
and preceding 18308087 . In scientific notation, it is written as 1.8308086 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 9154042 positive integers (up to 18308086) that are relatively prime to 18308086.
18308086 has 4 divisors, whose sum is 27462132
The reverse of 18308086 is 68080381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million three hundred eight thousand eighty-six
Scientific notation
1.8308086 × 10^7
Engineering notation
1.8308086 × 10^6
Prime Factorization
2 × 9154043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18308086
Product of the distinct prime numbers
The prime factorization of 18308086 is 2 × 9154043.
Since it has a total of 2 prime factors.
3 , 6 , 39 , 23 , 425 , 518 , 8755 , 9823 , 59822 , 77555 , 111648 , 950486 , 9324443 , 6251139 , 38417730 , 43171497 , 373547601 , 178986505 , 8345247238 , 3536961504
n×2
36616172
n×3
54924258
n×4
73232344
n×5
91540430
n÷2
9154043
n÷3
6102695.3333333
n÷3
4577021.5
n÷5
3661617.2
n2
335186012983396
n3
6.1366143516971E+21
n4
1.1234966329971E+29
n5
2.056907297762E+36
2 √n
4278.7949238074
3 √n
263.56089962036
4 √n
65.412498223255
5 √n
28.348402393671
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18308085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18308086 can be divided by 4 positive divisors.
The sum of these divisors (counting 18308086) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101110101101111110110
3
Ternary
1021110010222021
4
Quaternary
1011311233312
5
Quinary
14141324321
6
Senary
1452223354
8
Octal
105655766
10
Decimal
18308086
12
Duodecimal
616ab5a
16
Hexadecimal
1175bf6
20
Vigesimal
5e8a46
36
Base36
awely
md5
4e691cfd659b7f924ba0168e6abc3b09
sha1
bafd953cc5df922d98f0d2b8f4003174d7bb852a
sha256
14892ad629efea83e18d7682357847f497b579b46cdf9d6d57ce51fd4f67c6e6
sha512
e9bf487ef43dabd39a9278cb4135daf7c5235f93b9edfd1d7919cb5cc26453ec6122e2b668a3761f18858c5df6e3885edfc0f2218ff152392d630db5af8a80f3
ripemd-160
fa92d9683eedb757180d56889a515ceefbfba91b
Diameter
36616172
Circumference
115033096.95778
Area
1.0530179159747E+15
Volume
2.5704990086941E+22
Surface area
4.2120716638988E+15
Circumference
115033096.95778
Perimeter
73232344
Area
335186012983396
Diagonal
25891543.522293
Surface area
2011116077900376
Volume
6.1366143516971E+21
Space diagonal
31710535.14134
Perimeter
54924258
Area
1.4513980111842E+14
Altitude
15855267.57067
Surface area
1.4513980111842E+14
Volume
7.2320693693529E+20
Height
8630514.507431