72505715 is an odd 8-digits composite number following 72505714
and preceding 72505716 . In scientific notation, it is written as 7.2505715 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 58004568 positive integers (up to 72505715) that are relatively prime to 72505715.
72505715 has 4 divisors, whose sum is 87006864
The reverse of 72505715 is 51750527
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million five hundred five thousand seven hundred fifteen
Scientific notation
7.2505715 × 10^7
Engineering notation
7.2505715 × 10^6
Prime Factorization
5 × 14501143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72505715
Product of the distinct prime numbers
The prime factorization of 72505715 is 5 × 14501143.
Since it has a total of 2 prime factors.
4 , 9 , 12 , 8 , 760 , 482 , 4032 , 1351 , 10542 , 81019 , 192912 , 278052 , 7377585 , 5549989 , 93144342 , 5819950 , 14223777 , 389543855 , 9483248034 , 4454810747
n×2
145011430
n×3
217517145
n×4
290022860
n×5
362528575
n÷2
36252857.5
n÷3
24168571.666667
n÷3
18126428.75
n÷5
14501143
n2
5257078707661225
n3
3.8116825051025E+23
n4
2.7636876538545E+31
n5
2.0038314937939E+39
2 √n
8515.0287727054
3 √n
416.98850192673
4 √n
92.276913541283
5 √n
37.331414682036
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
-72505714
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 72505715 can be divided by 4 positive divisors.
The sum of these divisors (counting 72505715) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100101100101110011
3
Ternary
12001102200010212
4
Quaternary
10110211211303
5
Quinary
122030140330
6
Senary
11110014335
8
Octal
424454563
10
Decimal
72505715
12
Duodecimal
203473ab
16
Hexadecimal
4525973
20
Vigesimal
12d345f
36
Base36
1761rn
md5
f33567efa0928237ae91b67125415c89
sha1
3b4fdc5f5fa10424053c4bfe02902aff9c8b7514
sha256
e678477997e075aa68f96a35e663e30e6964c86ae60968b38549dda1ec6b97ea
sha512
929f21324e88cc37fcc8bf2a52ff1a299a7286b74d5f6634422c54287afdb7d3f6fef00fe49d9d940b40895fb6f469788de4d8363827a8f20793f799b3c04ad8
ripemd-160
8584710fa6ed6009eb48aea6366dd071b8f11083
Diameter
145011430
Circumference
455566843.17455
Area
1.6515599847332E+16
Volume
1.5966338341129E+24
Surface area
6.6062399389327E+16
Circumference
455566843.17455
Perimeter
290022860
Area
5257078707661225
Diagonal
102538565.50256
Surface area
31542472245967350
Volume
3.8116825051025E+23
Space diagonal
125583582.21911
Perimeter
217517145
Area
2.2763818552644E+15
Altitude
62791791.109554
Surface area
2.2763818552644E+15
Volume
4.4921109118135E+22
Height
34179521.834186