72439085 is an odd 8-digits composite number following 72439084
and preceding 72439086 . In scientific notation, it is written as 7.2439085 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 57951264 positive integers (up to 72439085) that are relatively prime to 72439085.
72439085 has 4 divisors, whose sum is 86926908
The reverse of 72439085 is 58093427
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million four hundred thirty-nine thousand eighty-five
Scientific notation
7.2439085 × 10^7
Engineering notation
7.2439085 × 10^6
Prime Factorization
5 × 14487817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72439085
Product of the distinct prime numbers
The prime factorization of 72439085 is 5 × 14487817.
Since it has a total of 2 prime factors.
1 , 3 , 54 , 87 , 731 , 946 , 2445 , 1882 , 26869 , 664 , 494160 , 919690 , 9704190 , 2975695 , 44120892 , 90960728 , 134966365 , 623631172 , 5161024325 , 6584704400
n×2
144878170
n×3
217317255
n×4
289756340
n×5
362195425
n÷2
36219542.5
n÷3
24146361.666667
n÷3
18109771.25
n÷5
14487817
n2
5247421035637225
n3
3.8011837843131E+23
n4
2.7535427525248E+31
n5
1.9946411750128E+39
2 √n
8511.1153793143
3 √n
416.86073057782
4 √n
92.255706486451
5 √n
37.324550927938
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
-72439084
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 72439085 can be divided by 4 positive divisors.
The sum of these divisors (counting 72439085) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100010101010100101101
3
Ternary
12001022021202002
4
Quaternary
10110111110231
5
Quinary
122021022320
6
Senary
11104342045
8
Octal
424252455
10
Decimal
72439085
12
Duodecimal
20314925
16
Hexadecimal
451552d
20
Vigesimal
12cehe5
36
Base36
174mct
md5
52db503bf077695b8a37f74666088e9b
sha1
58f8ddbfd03dfc6f989ef0a4b77e20a13114b795
sha256
426c995acc4d7b0c1fddedca1ac7e5607dbd7e15f9d6e48fde3dc6c4dcf77536
sha512
66532999321e4ae7213ea5b1d1ba3116113e62dd39534cc32b5fa790412b14bd01282f6c6757b639cf181e563b9b342cb154d2cbb3f15604fc8908085c116e87
ripemd-160
827a0754a4d82e5ce019280d64473b7b935a3564
Diameter
144878170
Circumference
455148194.53753
Area
1.648525937585E+16
Volume
1.5922361402324E+24
Surface area
6.5941037503402E+16
Circumference
455148194.53753
Perimeter
289756340
Area
5247421035637225
Diagonal
102444336.4529
Surface area
31484526213823350
Volume
3.8011837843131E+23
Space diagonal
125468175.6738
Perimeter
217317255
Area
2.2721999606073E+15
Altitude
62734087.8369
Surface area
2.2721999606073E+15
Volume
4.4797380507069E+22
Height
34148112.150966