18442009 is an odd 8-digits composite number following 18442008
and preceding 18442010 . In scientific notation, it is written as 1.8442009 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18388516 positive integers (up to 18442009) that are relatively prime to 18442009.
18442009 has 4 divisors, whose sum is 18495504
The reverse of 18442009 is 90024481
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million four hundred forty-two thousand nine
Scientific notation
1.8442009 × 10^7
Engineering notation
1.8442009 × 10^6
Prime Factorization
347 × 53147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18442009
Product of the distinct prime numbers
The prime factorization of 18442009 is 347 × 53147.
Since it has a total of 2 prime factors.
6 , 8 , 15 , 19 , 942 , 874 , 9905 , 4462 , 97550 , 9991 , 885226 , 360979 , 509780 , 5554727 , 86211746 , 5157454 , 696191330 , 817795445 , 4196423182 , 251722198
n×2
36884018
n×3
55326027
n×4
73768036
n×5
92210045
n÷2
9221004.5
n÷3
6147336.3333333
n÷3
4610502.25
n÷5
3688401.8
n2
340107695956081
n3
6.2722691897913E+21
n4
1.1567324484855E+29
n5
2.1332470225562E+36
2 √n
4294.4160254917
3 √n
264.20198519154
4 √n
65.531794004832
5 √n
28.389755084349
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
-18442008
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 18442009 can be divided by 4 positive divisors.
The sum of these divisors (counting 18442009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110011100011001
3
Ternary
1021200221200101
4
Quaternary
1012112130121
5
Quinary
14210121014
6
Senary
1455135401
8
Octal
106263431
10
Decimal
18442009
12
Duodecimal
6214561
16
Hexadecimal
1196719
20
Vigesimal
5f5509
36
Base36
az9y1
md5
a376b273d7860d294eec1f08b6656b84
sha1
277f7dd9ca59ac2fd5f45fdc3b32b4d72db1500a
sha256
ee41ceb53b54233beda19651ceec11d0315be4a3c604712e5fae267a53efe14c
sha512
561c93c9c78871d9bf0c46c62b597909bf7e02849d1e6799742a6bacfc3c8ed164d1b69c70493fb355395075262e8ac076dfd1c21bf4babfd315c3a84ca8ec65
ripemd-160
73d213a2603028abc2945f6c64f51c313e9ceb95
Diameter
36884018
Circumference
115874559.98367
Area
1.068479839045E+15
Volume
2.6273219743981E+22
Surface area
4.2739193561799E+15
Circumference
115874559.98367
Perimeter
73768036
Area
340107695956081
Diagonal
26080939.245207
Surface area
2040646175736486
Volume
6.2722691897913E+21
Space diagonal
31942496.581643
Perimeter
55326027
Area
1.4727095236028E+14
Altitude
15971248.290821
Surface area
1.4727095236028E+14
Volume
7.3919401292148E+20
Height
8693646.4150689