18289328 is an even 8-digits composite number following 18289327
and preceding 18289329 . In scientific notation, it is written as 1.8289328 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 9059904 positive integers (up to 18289328) that are relatively prime to 18289328.
18289328 has 20 divisors, whose sum is 35764080
The reverse of 18289328 is 82398281
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million two hundred eighty-nine thousand three hundred twenty-eight
Scientific notation
1.8289328 × 10^7
Engineering notation
1.8289328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 109 × 10487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2286166
Product of the distinct prime numbers
The prime factorization of 18289328 is 2 × 2 × 2 × 2 × 109 × 10487.
Since it has a total of 6 prime factors.
8 , 7 , 28 , 48 , 592 , 153 , 4469 , 409 , 28854 , 8637 , 341938 , 486758 , 2625329 , 6910416 , 30050864 , 78084106 , 622749923 , 690582713 , 4375083346 , 9380863036
n×2
36578656
n×3
54867984
n×4
73157312
n×5
91446640
n÷2
9144664
n÷3
6096442.6666667
n÷3
4572332
n÷5
3657865.6
n2
334499518691584
n3
6.1177714131925E+21
n4
1.118899280049E+29
n5
2.046391593178E+36
2 √n
4276.6023897482
3 √n
263.47085625968
4 √n
65.395736785728
5 √n
28.342591000858
1 , 2 , 4 , 8 , 16 , 109 , 218 , 436 , 872 , 1744 , 10487 , 20974 , 41948 , 83896 , 167792 , 1143083 , 2286166 , 4572332 , 9144664 , 18289328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18289327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18289328 can be divided by 20 positive divisors.
The sum of these divisors (counting 18289328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000101110001001010110000
3
Ternary
1021102012020112
4
Quaternary
1011301022300
5
Quinary
14140224303
6
Senary
1452000452
8
Octal
105611260
10
Decimal
18289328
12
Duodecimal
6160128
16
Hexadecimal
11712b0
20
Vigesimal
5e6368
36
Base36
aw04w
md5
26c2b7e5608c0d56013a21b393449468
sha1
39174536ae74ab513ef8070ff669c1f2f1ee607a
sha256
a1696059f4985fb99d523067c09c076fc5db96ab37b5642d9b0a3a49e53aa3bb
sha512
461bf4bd87da26a99d28049b56bc106d41f0fd0ee0dbea974516e7f3bbeddcae5c44b3d43bc080e22e49941b635236a72ec0efa1e9c3f5c5f78591ea1ab737e5
ripemd-160
5964407d103f2dbc1c6354b7a27e29c9101e863a
Diameter
36578656
Circumference
114915236.96779
Area
1.0508612305508E+15
Volume
2.5626060970703E+22
Surface area
4.2034449222032E+15
Circumference
114915236.96779
Perimeter
73157312
Area
334499518691584
Diagonal
25865015.70429
Surface area
2006997112149504
Volume
6.1177714131925E+21
Space diagonal
31678045.332292
Perimeter
54867984
Area
1.4484254037029E+14
Altitude
15839022.666146
Surface area
1.4484254037029E+14
Volume
7.2098627533627E+20
Height
8621671.90143