72688501 is an odd 8-digits composite number following 72688500
and preceding 72688502 . In scientific notation, it is written as 7.2688501 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 71071968 positive integers (up to 72688501) that are relatively prime to 72688501.
72688501 has 8 divisors, whose sum is 74321280
The reverse of 72688501 is 10588627
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred eighty-eight thousand five hundred one
Scientific notation
7.2688501 × 10^7
Engineering notation
7.2688501 × 10^6
Prime Factorization
67 × 137 × 7919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72688501
Product of the distinct prime numbers
The prime factorization of 72688501 is 67 × 137 × 7919.
Since it has a total of 3 prime factors.
6 , 4 , 6 , 84 , 205 , 486 , 971 , 4593 , 59219 , 40914 , 757470 , 255805 , 3441385 , 718861 , 47934464 , 45441486 , 71668250 , 45826035 , 892661042 , 4913658879
n×2
145377002
n×3
218065503
n×4
290754004
n×5
363442505
n÷2
36344250.5
n÷3
24229500.333333
n÷3
18172125.25
n÷5
14537700.2
n2
5283618177627001
n3
3.8405828518806E+23
n4
2.791662104695E+31
n5
2.0292173368879E+39
2 √n
8525.7551571694
3 √n
417.33861547876
4 √n
92.335015877885
5 √n
37.350218136106
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72688500
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72688501 can be divided by 8 positive divisors.
The sum of these divisors (counting 72688501) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010010001101110101
3
Ternary
12001202221212201
4
Quaternary
10111102031311
5
Quinary
122102013001
6
Senary
11113544501
8
Octal
425221565
10
Decimal
72688501
12
Duodecimal
20415131
16
Hexadecimal
4552375
20
Vigesimal
12e6151
36
Base36
179yt1
md5
211cb5784710869c8fc09eba1632d033
sha1
851a9fd10538172f7bf9c500b01b29266c34dddf
sha256
7baf1eb979227cdd519c61898f56a78f22278f3adf272a16444f0714a68787ef
sha512
600e0a8ebefe4221da60a7d4f663e6da48b25466d537383d6f824efe19b22787b601e24557b0d26dbc48598e41241ea8b86ce33a61dc7617749cc5ca09f88a8f
ripemd-160
29c00551d0e550dbc31c5fc1efb97b927908eff0
Diameter
145377002
Circumference
456715321.48411
Area
1.6598976051206E+16
Volume
1.6087395830628E+24
Surface area
6.6395904204826E+16
Circumference
456715321.48411
Perimeter
290754004
Area
5283618177627001
Diagonal
102797063.94277
Surface area
31701709065762006
Volume
3.8405828518806E+23
Space diagonal
125900176.85802
Perimeter
218065503
Area
2.2878737828611E+15
Altitude
62950088.429011
Surface area
2.2878737828611E+15
Volume
4.5261702971226E+22
Height
34265687.980923