72391608 is an even 8-digits composite number following 72391607
and preceding 72391609 . In scientific notation, it is written as 7.2391608 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 24130512 positive integers (up to 72391608) that are relatively prime to 72391608.
72391608 has 24 divisors, whose sum is 196060800
The reverse of 72391608 is 80619327
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million three hundred ninety-one thousand six hundred eight
Scientific notation
7.2391608 × 10^7
Engineering notation
7.2391608 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 1005439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6032634
Product of the distinct prime numbers
The prime factorization of 72391608 is 2 × 2 × 2 × 3 × 3 × 1005439.
Since it has a total of 6 prime factors.
2 , 1 , 31 , 35 , 59 , 468 , 3289 , 4805 , 91405 , 85605 , 311078 , 372570 , 4213974 , 3121920 , 2765910 , 91837448 , 676234722 , 37983664 , 2663910081 , 3748737224
n×2
144783216
n×3
217174824
n×4
289566432
n×5
361958040
n÷2
36195804
n÷3
24130536
n÷3
18097902
n÷5
14478321.6
n2
5240544908825664
n3
3.793714727461E+23
n4
2.7463310941419E+31
n5
1.9881132400533E+39
2 √n
8508.3258047632
3 √n
416.76963968742
4 √n
92.240586537398
5 √n
37.319657098994
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 1005439 , 2010878 , 3016317 , 4021756 , 6032634 , 8043512 , 9048951 , 12065268 , 18097902 , 24130536 , 36195804 , 72391608
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72391607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72391608 can be divided by 24 positive divisors.
The sum of these divisors (counting 72391608) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100001001101110111000
3
Ternary
12001012212121200
4
Quaternary
10110021232320
5
Quinary
122013012413
6
Senary
11103334200
8
Octal
424115670
10
Decimal
72391608
12
Duodecimal
202b1360
16
Hexadecimal
4509bb8
20
Vigesimal
12c8j08
36
Base36
173lq0
md5
327a5fcab098384d4074859f7d33cd21
sha1
cef9be2fbf073f411f0a4754e284f362daf06b9a
sha256
0146cde4d1b6de59f7a4bf186843d429e8cbecb6c43cd7250f7665d64035acff
sha512
d6f9b3953fd95f5f7a365415c35615bf218013b765edfdf55601ccbce9ff19de3d6cb67aa7f22da950c9312dd1f4b4d228e33c4adbdcd8d1dd78f779ef0ded5b
ripemd-160
24f9a97e42117f22c9fc656edde135bdd02923ad
Diameter
144783216
Circumference
454849887.7487
Area
1.6463657386374E+16
Volume
1.5891075090143E+24
Surface area
6.5854629545496E+16
Circumference
454849887.7487
Perimeter
289566432
Area
5240544908825664
Diagonal
102377193.8356
Surface area
31443269452953984
Volume
3.793714727461E+23
Space diagonal
125385943.09761
Perimeter
217174824
Area
2.2692225103581E+15
Altitude
62692971.548805
Surface area
2.2692225103581E+15
Volume
4.4709356827916E+22
Height
34125731.278532