18085108 is an even 8-digits composite number following 18085107
and preceding 18085109 . In scientific notation, it is written as 1.8085108 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9029312 positive integers (up to 18085108) that are relatively prime to 18085108.
18085108 has 12 divisors, whose sum is 31695300
The reverse of 18085108 is 80158081
Previous prime number is 773
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eighty-five thousand one hundred eight
Scientific notation
1.8085108 × 10^7
Engineering notation
1.8085108 × 10^6
Prime Factorization
2 × 2 × 773 × 5849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9042554
Product of the distinct prime numbers
The prime factorization of 18085108 is 2 × 2 × 773 × 5849.
Since it has a total of 4 prime factors.
5 , 2 , 3 , 55 , 436 , 65 , 7839 , 8674 , 24656 , 89500 , 962617 , 426294 , 5039941 , 3296791 , 49037109 , 16335166 , 179932318 , 563831580 , 1727010626 , 1857208652
n×2
36170216
n×3
54255324
n×4
72340432
n×5
90425540
n÷2
9042554
n÷3
6028369.3333333
n÷3
4521277
n÷5
3617021.6
n2
327071131371664
n3
5.9151167345387E+21
n4
1.0697552497674E+29
n5
1.934663922561E+36
2 √n
4252.6589329501
3 √n
262.48653838752
4 √n
65.21241394819
5 √n
28.279011291972
1 , 2 , 4 , 773 , 1546 , 3092 , 5849 , 11698 , 23396 , 4521277 , 9042554 , 18085108
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
-18085107
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 18085108 can be divided by 12 positive divisors.
The sum of these divisors (counting 18085108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111111010011110100
3
Ternary
1021000211002211
4
Quaternary
1010333103310
5
Quinary
14112210413
6
Senary
1443343204
8
Octal
104772364
10
Decimal
18085108
12
Duodecimal
6081b04
16
Hexadecimal
113f4f4
20
Vigesimal
5d0cf8
36
Base36
armk4
md5
3c056a2deec1c645e42badf2db0a1b32
sha1
ed8d1135fbdb1b39c1354647795f269e7d13a31b
sha256
853eb20e9612e1d17604081f8ea96b1ad899eaef0ed71f48248a0227ff749980
sha512
622b1d0791d6c492f3557ecac2791c043da2a860e84dd27e23532cdc65ac164c483a8973a676de3896f21d77e04f73fb79d5dbc4fd89fd264b2945db1a50faea
ripemd-160
794b7a09f98779e484f55db90102517fee4386d6
Diameter
36170216
Circumference
113632084.86436
Area
1.0275242635185E+15
Volume
2.4777183037804E+22
Surface area
4.1100970540741E+15
Circumference
113632084.86436
Perimeter
72340432
Area
327071131371664
Diagonal
25576205.010582
Surface area
1962426788229984
Volume
5.9151167345387E+21
Space diagonal
31324325.91637
Perimeter
54255324
Area
1.4162595430619E+14
Altitude
15662162.958185
Surface area
1.4162595430619E+14
Volume
6.9710319241706E+20
Height
8525401.6701941