18248009 is an odd 8-digits composite number following 18248008
and preceding 18248010 . In scientific notation, it is written as 1.8248009 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16844304 positive integers (up to 18248009) that are relatively prime to 18248009.
18248009 has 4 divisors, whose sum is 19651716
The reverse of 18248009 is 90084281
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million two hundred forty-eight thousand nine
Scientific notation
1.8248009 × 10^7
Engineering notation
1.8248009 × 10^6
Prime Factorization
13 × 1403693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18248009
Product of the distinct prime numbers
The prime factorization of 18248009 is 13 × 1403693.
Since it has a total of 2 prime factors.
7 , 4 , 84 , 73 , 790 , 25 , 3320 , 8076 , 40524 , 27584 , 187947 , 688261 , 4275338 , 1319685 , 17081734 , 53095935 , 819455223 , 656045459 , 9624920893 , 375318448
n×2
36496018
n×3
54744027
n×4
72992036
n×5
91240045
n÷2
9124004.5
n÷3
6082669.6666667
n÷3
4562002.25
n÷5
3649601.8
n2
332989832464081
n3
6.076401459713E+21
n4
1.1088222852446E+29
n5
2.0233799040543E+36
2 √n
4271.7688373787
3 √n
263.27229673698
4 √n
65.358770164215
5 √n
28.329773173584
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
-18248008
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 18248009 can be divided by 4 positive divisors.
The sum of these divisors (counting 18248009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101100111000101001001
3
Ternary
1021100002120012
4
Quaternary
1011213011021
5
Quinary
14132414014
6
Senary
1451041305
8
Octal
105470511
10
Decimal
18248009
12
Duodecimal
6140235
16
Hexadecimal
1167149
20
Vigesimal
5e1009
36
Base36
av495
md5
dcb68093372d74220b0bd26f0a817254
sha1
33a0fdda7db908be1f8b9a48db6674325dab7ad1
sha256
91c4ef588f898b2706837f18e2ceb77e5980f255532e0bb0e261909aae829530
sha512
ec74e645f1d3b2eb7a42c4df4cb1815d8cebdbbd6bd431663c05882e4d5befd3ab88abae91bb7dc90214a5dd6ee0345662e110d126531f351b0da76cba3a7cc0
ripemd-160
aa872d00f8dcf9f1744713743ce4012041828b9b
Diameter
36496018
Circumference
114655622.03408
Area
1.0461184113893E+15
Volume
2.5452770914796E+22
Surface area
4.184473645557E+15
Circumference
114655622.03408
Perimeter
72992036
Area
332989832464081
Diagonal
25806581.814106
Surface area
1997938994784486
Volume
6.076401459713E+21
Space diagonal
31606478.724974
Perimeter
54744027
Area
1.4418882705791E+14
Altitude
15803239.362487
Surface area
1.4418882705791E+14
Volume
7.1611077956249E+20
Height
8602193.9380354