18238049 is an odd 8-digits composite number following 18238048
and preceding 18238050 . In scientific notation, it is written as 1.8238049 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 18228420 positive integers (up to 18238049) that are relatively prime to 18238049.
18238049 has 4 divisors, whose sum is 18247680
The reverse of 18238049 is 94083281
Previous prime number is 2591
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million two hundred thirty-eight thousand forty-nine
Scientific notation
1.8238049 × 10^7
Engineering notation
1.8238049 × 10^6
Prime Factorization
2591 × 7039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18238049
Product of the distinct prime numbers
The prime factorization of 18238049 is 2591 × 7039.
Since it has a total of 2 prime factors.
1 , 2 , 53 , 10 , 208 , 726 , 5093 , 3918 , 7644 , 67438 , 769205 , 784517 , 8472237 , 5393113 , 45456553 , 15348836 , 378979132 , 726269239 , 9022540334 , 3581037635
n×2
36476098
n×3
54714147
n×4
72952196
n×5
91190245
n÷2
9119024.5
n÷3
6079349.6666667
n÷3
4559512.25
n÷5
3647609.8
n2
332626431326401
n3
6.066457153226E+21
n4
1.1064034281694E+29
n5
2.0178639936721E+36
2 √n
4270.6028848396
3 √n
263.22438887489
4 √n
65.349849922089
5 √n
28.32667994665
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
-18238048
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 18238049 can be divided by 4 positive divisors.
The sum of these divisors (counting 18238049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101100100101001100001
3
Ternary
1021022120220022
4
Quaternary
1011210221201
5
Quinary
14132104144
6
Senary
1450523225
8
Octal
105445141
10
Decimal
18238049
12
Duodecimal
6136515
16
Hexadecimal
1164a61
20
Vigesimal
5djf29
36
Base36
auwkh
md5
8f6af697fcf5f1a459ff25be3525fa80
sha1
1a0baabb0df777c8251e7a380930165dddf7f957
sha256
f879ec3785f38db33436722ea499dd4f59bddcd530e23bc50d519e705f37b487
sha512
1fad73ad9b1863a32c6223a02afd7d8d3311ad1791054ec77f43cf0013efdc759af65a636765e35a66e9d55edd7b0c33f37f21f5ca9fcb67ff2f868663558435
ripemd-160
d8d716790d63538904314b50c6a04d0f0ca364ad
Diameter
36476098
Circumference
114593041.50842
Area
1.0449767530448E+15
Volume
2.541111630119E+22
Surface area
4.1799070121792E+15
Circumference
114593041.50842
Perimeter
72952196
Area
332626431326401
Diagonal
25792496.247025
Surface area
1995758587958406
Volume
6.066457153226E+21
Space diagonal
31589227.498931
Perimeter
54714147
Area
1.4403146974941E+14
Altitude
15794613.749465
Surface area
1.4403146974941E+14
Volume
7.1493883180396E+20
Height
8597498.7490084