18302009 is an odd 8-digits composite number following 18302008
and preceding 18302010 . In scientific notation, it is written as 1.8302009 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16426800 positive integers (up to 18302009) that are relatively prime to 18302009.
18302009 has 8 divisors, whose sum is 20219520
The reverse of 18302009 is 90020381
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million three hundred two thousand nine
Scientific notation
1.8302009 × 10^7
Engineering notation
1.8302009 × 10^6
Prime Factorization
11 × 79 × 21061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18302009
Product of the distinct prime numbers
The prime factorization of 18302009 is 11 × 79 × 21061.
Since it has a total of 3 prime factors.
8 , 2 , 47 , 38 , 185 , 28 , 4493 , 1070 , 54054 , 13981 , 65207 , 746808 , 4727118 , 1516750 , 12379013 , 61663349 , 78254652 , 19574489 , 144947194 , 7255192691
n×2
36604018
n×3
54906027
n×4
73208036
n×5
91510045
n÷2
9151004.5
n÷3
6100669.6666667
n÷3
4575502.25
n÷5
3660401.8
n2
334963533436081
n3
6.130505603619E+21
n4
1.1220056873198E+29
n5
2.0534958187379E+36
2 √n
4278.0847350187
3 √n
263.53173515112
4 √n
65.407069457504
5 √n
28.346520207636
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
-18302008
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 18302009 can be divided by 8 positive divisors.
The sum of these divisors (counting 18302009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101110100010000111001
3
Ternary
1021102211122012
4
Quaternary
1011310100321
5
Quinary
14141131014
6
Senary
1452135305
8
Octal
105642071
10
Decimal
18302009
12
Duodecimal
6167535
16
Hexadecimal
1174439
20
Vigesimal
5e7f09
36
Base36
aw9x5
md5
8f140df24c4ae41b0224eebaf336f84b
sha1
42de09b67a30ee76b3c79003b02dc13857804541
sha256
1f9dcd659e4fb83ee9355b6e55d4ef4df8a8412a8ca42326980c998348c6a679
sha512
e09276e12101f6bdbeb520744c908d0eb378ab41f5f108cd35efeec9d4bed50932f80b208f02480b90816dd8a276b26b35d0375a2cd3017fa7d8a150464b59f1
ripemd-160
4d1f1f9deac27b826d7f0fc60d9fb50b0621ce76
Diameter
36604018
Circumference
114994914.04067
Area
1.0523189758633E+15
Volume
2.5679401822827E+22
Surface area
4.2092759034531E+15
Circumference
114994914.04067
Perimeter
73208036
Area
334963533436081
Diagonal
25882949.346474
Surface area
2009781200616486
Volume
6.130505603619E+21
Space diagonal
31700009.468583
Perimeter
54906027
Area
1.4504346464852E+14
Altitude
15850004.734291
Surface area
1.4504346464852E+14
Volume
7.2248701407018E+20
Height
8627649.7821581