18808423 is an odd 8-digits composite number following 18808422
and preceding 18808424 . In scientific notation, it is written as 1.8808423 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17818488 positive integers (up to 18808423) that are relatively prime to 18808423.
18808423 has 4 divisors, whose sum is 19798360
The reverse of 18808423 is 32480881
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million eight hundred eight thousand four hundred twenty-three
Scientific notation
1.8808423 × 10^7
Engineering notation
1.8808423 × 10^6
Prime Factorization
19 × 989917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18808423
Product of the distinct prime numbers
The prime factorization of 18808423 is 19 × 989917.
Since it has a total of 2 prime factors.
6 , 10 , 52 , 35 , 967 , 621 , 4555 , 3863 , 77134 , 36250 , 326182 , 416187 , 2749756 , 7429810 , 25876058 , 55243278 , 15302058 , 675383563 , 4854282337 , 7559747140
n×2
37616846
n×3
56425269
n×4
75233692
n×5
94042115
n÷2
9404211.5
n÷3
6269474.3333333
n÷3
4702105.75
n÷5
3761684.6
n2
353756775746929
n3
6.6536070773644E+21
n4
1.2514385638686E+29
n5
2.3537585867754E+36
2 √n
4336.8678790113
3 √n
265.94028376638
4 √n
65.854900189821
5 √n
28.501681110712
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
-18808422
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 18808423 can be divided by 4 positive divisors.
The sum of these divisors (counting 18808423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111101111111001100111
3
Ternary
1022101120022021
4
Quaternary
1013233321213
5
Quinary
14303332143
6
Senary
1511044011
8
Octal
107577147
10
Decimal
18808423
12
Duodecimal
6370607
16
Hexadecimal
11efe67
20
Vigesimal
5hb113
36
Base36
b74o7
md5
c35d89ffc86078e96b052c80377bdfaa
sha1
9ffc441b441e16a0dc1a78c346bd4f1e8f0f8fea
sha256
332103e0710fbc64cebf7775af4ab41dde58f386e0424a393196f2f315561d0c
sha512
f971e5d611c9126cf28ed21c7e727fba5cffa2d7ea235bcea1e00c77144aae3a6da31684b38252df6617f31f958ae27b76b2bd361234e66fa9c71ac356a9ac8e
ripemd-160
098921ae88f5e427b5dd7c79597eee6af7af4ded
Diameter
37616846
Circumference
118176807.04482
Area
1.1113596878442E+15
Volume
2.7870564152161E+22
Surface area
4.4454387513767E+15
Circumference
118176807.04482
Perimeter
75233692
Area
353756775746929
Diagonal
26599126.89345
Surface area
2122540654481574
Volume
6.6536070773644E+21
Space diagonal
32577144.246247
Perimeter
56425269
Area
1.5318117727886E+14
Altitude
16288572.123124
Surface area
1.5318117727886E+14
Volume
7.8413511395919E+20
Height
8866375.63115