18388314 is an even 8-digits composite number following 18388313
and preceding 18388315 . In scientific notation, it is written as 1.8388314 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 4976640 positive integers (up to 18388314) that are relatively prime to 18388314.
18388314 has 32 divisors, whose sum is 36873600
The reverse of 18388314 is 41388381
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million three hundred eighty-eight thousand three hundred fourteen
Scientific notation
1.8388314 × 10^7
Engineering notation
1.8388314 × 10^6
Prime Factorization
2 × 7 × 9 × 19 × 7681
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18388314
Product of the distinct prime numbers
The prime factorization of 18388314 is 2 × 7 × 9 × 19 × 7681.
Since it has a total of 5 prime factors.
9 , 7 , 76 , 36 , 898 , 989 , 4602 , 302 , 57270 , 97436 , 271532 , 252510 , 1886192 , 8503737 , 44446389 , 92175435 , 102022359 , 926716823 , 5447467495 , 8755333824
n×2
36776628
n×3
55164942
n×4
73553256
n×5
91941570
n÷2
9194157
n÷3
6129438
n÷3
4597078.5
n÷5
3677662.8
n2
338130091762596
n3
6.2176423001794E+21
n4
1.1433195895538E+29
n5
2.1023719615067E+36
2 √n
4288.1597451588
3 √n
263.94532269855
4 √n
65.4840419122
5 √n
28.373204107227
1 , 2 , 7 , 9 , 14 , 18 , 19 , 38 , 63 , 126 , 133 , 171 , 266 , 342 , 1197 , 2394 , 7681 , 15362 , 53767 , 69129 , 107534 , 138258 , 145939 , 291878 , 483903 , 967806 , 1021573 , 1313451 , 2043146 , 2626902 , 9194157 , 18388314
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18388313
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18388314 can be divided by 32 positive divisors.
The sum of these divisors (counting 18388314) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000110001001010101011010
3
Ternary
1021121020000200
4
Quaternary
1012021111122
5
Quinary
14201411224
6
Senary
1454043030
8
Octal
106112532
10
Decimal
18388314
12
Duodecimal
61a9476
16
Hexadecimal
118955a
20
Vigesimal
5eiafe
36
Base36
ay4ii
md5
dc38437f416458d4269fba5ba1d40e8e
sha1
af8cf20e651598e13c651dca6ee09b3e7877c40d
sha256
f83bd52f04ef6741f839ed7137aa15c5941728934b39f3b4e2c97907fb9a26db
sha512
e3559f0a8f7c7e96458d804dc7562ff555ca1345e99c3687e5e021f8954201a73893c9a2e1cea6e76b2dbf601d5121439493483416936434ce1a848b46380944
ripemd-160
3e495ddd11d41ae8105ff69c4ef4431d99f8f972
Diameter
36776628
Circumference
115537184.3486
Area
1.062267012239E+15
Volume
2.6044399163857E+22
Surface area
4.2490680489561E+15
Circumference
115537184.3486
Perimeter
73553256
Area
338130091762596
Diagonal
26005003.047975
Surface area
2028780550575576
Volume
6.2176423001794E+21
Space diagonal
31849494.11353
Perimeter
55164942
Area
1.4641462462519E+14
Altitude
15924747.056765
Surface area
1.4641462462519E+14
Volume
7.3275617224153E+20
Height
8668334.349325