18085479 is an odd 8-digits composite number following 18085478
and preceding 18085480 . In scientific notation, it is written as 1.8085479 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 12056984 positive integers (up to 18085479) that are relatively prime to 18085479.
18085479 has 4 divisors, whose sum is 24113976
The reverse of 18085479 is 97458081
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eighty-five thousand four hundred seventy-nine
Scientific notation
1.8085479 × 10^7
Engineering notation
1.8085479 × 10^6
Prime Factorization
3 × 6028493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18085479
Product of the distinct prime numbers
The prime factorization of 18085479 is 3 × 6028493.
Since it has a total of 2 prime factors.
3 , 9 , 85 , 92 , 474 , 980 , 9867 , 180 , 88163 , 96479 , 551796 , 367703 , 580808 , 9809979 , 67367969 , 32472065 , 383444348 , 110693516 , 9269339917 , 3515644869
n×2
36170958
n×3
54256437
n×4
72341916
n×5
90427395
n÷2
9042739.5
n÷3
6028493
n÷3
4521369.75
n÷5
3617095.8
n2
327084550659441
n3
5.9154807721758E+21
n4
1.0698430328009E+29
n5
1.9348623703017E+36
2 √n
4252.7025524953
3 √n
262.48833326833
4 √n
65.21274838937
5 √n
28.279127314802
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
-18085478
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 18085479 can be divided by 4 positive divisors.
The sum of these divisors (counting 18085479) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111111011001100111
3
Ternary
1021000211121120
4
Quaternary
1010333121213
5
Quinary
14112213404
6
Senary
1443345023
8
Octal
104773147
10
Decimal
18085479
12
Duodecimal
6082173
16
Hexadecimal
113f667
20
Vigesimal
5d0ddj
36
Base36
armuf
md5
6f3a943c7aef5ff2c8a8c68c77376ac8
sha1
758ce19a2ffa956c821645b6da9a6808e90980db
sha256
b665101ffb359783f130e78ac7d8209d505a3fac5b8a2a69338dee12483c2d63
sha512
c988e6e679554077c99078db6f466b6d1d925b83b0220a8db8094eeb72b3ab3ab62dd6e83c19e75ac2830de22051ab2e902d5dfa4baa207f66d19154c9659961
ripemd-160
3a9d387778204314b6b79d8cf336bf3c8316febc
Diameter
36170958
Circumference
113634415.9261
Area
1.0275664214544E+15
Volume
2.4778707915092E+22
Surface area
4.1102656858177E+15
Circumference
113634415.9261
Perimeter
72341916
Area
327084550659441
Diagonal
25576729.683814
Surface area
1962507303956646
Volume
5.9154807721758E+21
Space diagonal
31324968.50722
Perimeter
54256437
Area
1.4163176502825E+14
Altitude
15662484.25361
Surface area
1.4163176502825E+14
Volume
6.9714609466402E+20
Height
8525576.5612713