18382009 is an odd 8-digits composite number following 18382008
and preceding 18382010 . In scientific notation, it is written as 1.8382009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18369316 positive integers (up to 18382009) that are relatively prime to 18382009.
18382009 has 4 divisors, whose sum is 18394704
The reverse of 18382009 is 90028381
Previous prime number is 1667
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million three hundred eighty-two thousand nine
Scientific notation
1.8382009 × 10^7
Engineering notation
1.8382009 × 10^6
Prime Factorization
1667 × 11027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18382009
Product of the distinct prime numbers
The prime factorization of 18382009 is 1667 × 11027.
Since it has a total of 2 prime factors.
6 , 3 , 5 , 47 , 249 , 928 , 7009 , 2021 , 96046 , 35812 , 166927 , 954493 , 9884469 , 2778616 , 60298812 , 9016175 , 146991222 , 785060415 , 5090349374 , 7571838391
n×2
36764018
n×3
55146027
n×4
73528036
n×5
91910045
n÷2
9191004.5
n÷3
6127336.3333333
n÷3
4595502.25
n÷5
3676401.8
n2
337898254876081
n3
6.2112487622164E+21
n4
1.141752306483E+29
n5
2.0987701173541E+36
2 √n
4287.424518286
3 √n
263.91515198795
4 √n
65.478427884961
5 √n
28.37125811487
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
-18382008
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 18382009 can be divided by 4 positive divisors.
The sum of these divisors (counting 18382009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111110010111001
3
Ternary
1021120220101011
4
Quaternary
1012013302321
5
Quinary
14201211014
6
Senary
1453553521
8
Octal
106076271
10
Decimal
18382009
12
Duodecimal
61a58a1
16
Hexadecimal
1187cb9
20
Vigesimal
5ehf09
36
Base36
axznd
md5
757180e94b96a9d55fcd264e3fe9761e
sha1
485f054f4fa5d57a5705806623f905cf4464f6ca
sha256
f244b86887031b4493c9ba545810c892aeec8cbd4c6daee5fa068f38e6e10fec
sha512
7b1d1da6e69d1caf3c55738095093858ed58c0108e8b8399575bf5f6b72fbdcf4ecb01ad2730c7292a86e26db15643056f35a1b8946bc60a19ddd20f37c697d3
ripemd-160
afe0ebeff890cb7cc891b4ce8c996ac2ef3539c9
Diameter
36764018
Circumference
115497568.86524
Area
1.0615386751795E+15
Volume
2.6017617974664E+22
Surface area
4.246154700718E+15
Circumference
115497568.86524
Perimeter
73528036
Area
337898254876081
Diagonal
25996086.431464
Surface area
2027389529256486
Volume
6.2112487622164E+21
Space diagonal
31838573.533188
Perimeter
55146027
Area
1.4631423630856E+14
Altitude
15919286.766594
Surface area
1.4631423630856E+14
Volume
7.3200268656663E+20
Height
8665362.1438214