18040908 is an even 8-digits composite number following 18040907
and preceding 18040909 . In scientific notation, it is written as 1.8040908 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5873616 positive integers (up to 18040908) that are relatively prime to 18040908.
18040908 has 24 divisors, whose sum is 43075648
The reverse of 18040908 is 80904081
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million forty thousand nine hundred eight
Scientific notation
1.8040908 × 10^7
Engineering notation
1.8040908 × 10^6
Prime Factorization
2 × 2 × 3 × 43 × 34963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9020454
Product of the distinct prime numbers
The prime factorization of 18040908 is 2 × 2 × 3 × 43 × 34963.
Since it has a total of 5 prime factors.
2 , 3 , 37 , 18 , 808 , 900 , 5109 , 7909 , 47751 , 6759 , 211923 , 663794 , 3922194 , 5885394 , 46898802 , 48542722 , 851967530 , 195869729 , 3630006986 , 3522258438
n×2
36081816
n×3
54122724
n×4
72163632
n×5
90204540
n÷2
9020454
n÷3
6013636
n÷3
4510227
n÷5
3608181.6
n2
325474361464464
n3
5.8718530115391E+21
n4
1.059335599707E+29
n5
1.9111376095439E+36
2 √n
4247.4590050994
3 √n
262.27252492895
4 √n
65.172532596941
5 √n
28.26517497949
1 , 2 , 3 , 4 , 6 , 12 , 43 , 86 , 129 , 172 , 258 , 516 , 34963 , 69926 , 104889 , 139852 , 209778 , 419556 , 1503409 , 3006818 , 4510227 , 6013636 , 9020454 , 18040908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18040907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18040908 can be divided by 24 positive divisors.
The sum of these divisors (counting 18040908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100110100100001001100
3
Ternary
1020221120110210
4
Quaternary
1010310201030
5
Quinary
14104302113
6
Senary
1442402420
8
Octal
104644114
10
Decimal
18040908
12
Duodecimal
6060410
16
Hexadecimal
113484c
20
Vigesimal
5cf258
36
Base36
aqogc
md5
b864559a1a474e4a9daf046e551dd8db
sha1
76c38866478feeebe8b9b8b2082e6920ae1c1169
sha256
5097c4120462f0b27df736c35516e76581db1c7e9566fbcb5b9ae1bf0c00f9ed
sha512
499f156bb18e26ee4b7b4a44c1ce4ef5e9d807c5f28609d3d8d3bb6d69174d45656750c0422e96f4f4e7daddf49485af19ed430690dae387b014eb94b5c4dc65
ripemd-160
cabf5e11e3f48c5da80327a8eb07bd1dd45ce22e
Diameter
36081816
Circumference
113354368.07378
Area
1.0225078629086E+15
Volume
2.4595960378681E+22
Surface area
4.0900314516344E+15
Circumference
113354368.07378
Perimeter
72163632
Area
325474361464464
Diagonal
25513696.771125
Surface area
1952846168786784
Volume
5.8718530115391E+21
Space diagonal
31247769.270676
Perimeter
54122724
Area
1.4093453265437E+14
Altitude
15623884.635338
Surface area
1.4093453265437E+14
Volume
6.92004513765E+20
Height
8504565.5903751