18085448 is an even 8-digits composite number following 18085447
and preceding 18085449 . In scientific notation, it is written as 1.8085448 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 9042720 positive integers (up to 18085448) that are relatively prime to 18085448.
18085448 has 8 divisors, whose sum is 33910230
The reverse of 18085448 is 84458081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eighty-five thousand four hundred forty-eight
Scientific notation
1.8085448 × 10^7
Engineering notation
1.8085448 × 10^6
Prime Factorization
2 × 2 × 2 × 2260681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4521362
Product of the distinct prime numbers
The prime factorization of 18085448 is 2 × 2 × 2 × 2260681.
Since it has a total of 4 prime factors.
1 , 10 , 48 , 55 , 282 , 915 , 5714 , 7896 , 51108 , 79847 , 572038 , 32918 , 23566 , 4174115 , 29700654 , 10550839 , 786883593 , 728492275 , 7952121314 , 8765324864
n×2
36170896
n×3
54256344
n×4
72341792
n×5
90427240
n÷2
9042724
n÷3
6028482.6666667
n÷3
4521362
n÷5
3617089.6
n2
327083429360704
n3
5.9154503533647E+21
n4
1.0698356976236E+29
n5
1.9348457877915E+36
2 √n
4252.6989077526
3 √n
262.48818329271
4 √n
65.212720444347
5 √n
28.279117620245
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
-18085447
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 18085448 can be divided by 8 positive divisors.
The sum of these divisors (counting 18085448) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111111011001001000
3
Ternary
1021000211120102
4
Quaternary
1010333121020
5
Quinary
14112213243
6
Senary
1443344532
8
Octal
104773110
10
Decimal
18085448
12
Duodecimal
6082148
16
Hexadecimal
113f648
20
Vigesimal
5d0dc8
36
Base36
armtk
md5
e864ecf11a2c5555474e4ed440629a9d
sha1
035bc2a1490a558dc859a22bd9d2564c57d96422
sha256
79d8b4768539b1de22b83f45fc3028dde0a46333bc2eda11ea31d96a1071a4ee
sha512
f8e5254ab23aa9a873edcfe5a5a4c521e279878f54c288820658f37d21fa1270c489093b13d540da354836f682cab403b106a5a71fafee84eb49134a6ea1d9ad
ripemd-160
3538d1fcfe7073cf58bbd4e1fbfd5f3865ecf962
Diameter
36170896
Circumference
113634221.14736
Area
1.0275628987905E+15
Volume
2.4778580497074E+22
Surface area
4.1102515951622E+15
Circumference
113634221.14736
Perimeter
72341792
Area
327083429360704
Diagonal
25576685.843193
Surface area
1962500576164224
Volume
5.9154503533647E+21
Space diagonal
31324914.813645
Perimeter
54256344
Area
1.4163127949165E+14
Altitude
15662457.406822
Surface area
1.4163127949165E+14
Volume
6.9714250977275E+20
Height
8525561.9477311