18085306 is an even 8-digits composite number following 18085305
and preceding 18085307 . In scientific notation, it is written as 1.8085306 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9031200 positive integers (up to 18085306) that are relatively prime to 18085306.
18085306 has 8 divisors, whose sum is 27162324
The reverse of 18085306 is 60358081
Previous prime number is 853
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eighty-five thousand three hundred six
Scientific notation
1.8085306 × 10^7
Engineering notation
1.8085306 × 10^6
Prime Factorization
2 × 853 × 10601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18085306
Product of the distinct prime numbers
The prime factorization of 18085306 is 2 × 853 × 10601.
Since it has a total of 3 prime factors.
3 , 2 , 96 , 9 , 885 , 826 , 2971 , 8096 , 99167 , 69085 , 475660 , 518960 , 1049067 , 7586287 , 59404954 , 31546880 , 55444739 , 742331164 , 4964927357 , 4913640748
n×2
36170612
n×3
54255918
n×4
72341224
n×5
90426530
n÷2
9042653
n÷3
6028435.3333333
n÷3
4521326.5
n÷5
3617061.2
n2
327078293113636
n3
5.9153110169178E+21
n4
1.0698020982613E+29
n5
1.9347698306498E+36
2 √n
4252.6822124396
3 √n
262.4874963054
4 √n
65.212592437654
5 √n
28.279073212749
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
-18085305
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 18085306 can be divided by 8 positive divisors.
The sum of these divisors (counting 18085306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111111010110111010
3
Ternary
1021000211101011
4
Quaternary
1010333112322
5
Quinary
14112212211
6
Senary
1443344134
8
Octal
104772672
10
Decimal
18085306
12
Duodecimal
608204a
16
Hexadecimal
113f5ba
20
Vigesimal
5d0d56
36
Base36
armpm
md5
1ca78dc5963529ef13f86ba8c8e3a243
sha1
a19d4a482cb2a8264d20f48d66dffdebf87cae62
sha256
bd978f8ab898168b4d9a2abf7dcd325e2a99b0203a54580be1971bf985aca910
sha512
4e530c08e75c5932d6957d2b995b94e4655597326767373679223cb1dc6cac85699b837fc98353ed150732a968b05bedd103e614539dc30676b62c2f7756de50
ripemd-160
b425cb5e702a00d5d202a66b54b46a9c3c1e0da8
Diameter
36170612
Circumference
113633328.93505
Area
1.0275467627945E+15
Volume
2.477799684593E+22
Surface area
4.110187051178E+15
Circumference
113633328.93505
Perimeter
72341224
Area
327078293113636
Diagonal
25576485.024868
Surface area
1962469758681816
Volume
5.9153110169178E+21
Space diagonal
31324668.86243
Perimeter
54255918
Area
1.4162905543143E+14
Altitude
15662334.431215
Surface area
1.4162905543143E+14
Volume
6.9712608881501E+20
Height
8525495.0082892