72605765 is an odd 8-digits composite number following 72605764
and preceding 72605766 . In scientific notation, it is written as 7.2605765 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 58084608 positive integers (up to 72605765) that are relatively prime to 72605765.
72605765 has 4 divisors, whose sum is 87126924
The reverse of 72605765 is 56750627
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 six hundred five thousand seven hundred sixty-five
Scientific notation
7.2605765 × 10^7
Engineering notation
7.2605765 × 10^6
Prime Factorization
5 × 14521153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72605765
Product of the distinct prime numbers
The prime factorization of 72605765 is 5 × 14521153.
Since it has a total of 2 prime factors.
6 , 7 , 97 , 17 , 171 , 826 , 5625 , 9067 , 91795 , 37766 , 643205 , 67136 , 9273921 , 4140857 , 79860097 , 44312412 , 299905245 , 850491254 , 4069000376 , 942626314
n×2
145211530
n×3
217817295
n×4
290423060
n×5
363028825
n÷2
36302882.5
n÷3
24201921.666667
n÷3
18151441.25
n÷5
14521153
n2
5271597111235225
n3
3.8274834103302E+23
n4
2.7789736103184E+31
n5
2.0176950489198E+39
2 √n
8520.9016541678
3 √n
417.18021336523
4 √n
92.308730108088
5 √n
37.341711658439
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
-72605764
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 72605765 can be divided by 4 positive divisors.
The sum of these divisors (counting 72605765) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100111110000001000101
3
Ternary
12001121202101102
4
Quaternary
10110332001011
5
Quinary
122041341030
6
Senary
11112105445
8
Octal
424760105
10
Decimal
72605765
12
Duodecimal
20395285
16
Hexadecimal
453e045
20
Vigesimal
12dfe85
36
Base36
1786yt
md5
d298308db0147613ed97250bc09200b1
sha1
b0aec7a4da93c631f02582394b149a9382d7226c
sha256
65cd174d70775a1fb1f648d82a08f9714767e48c97c0cc8edc0923fdbed30086
sha512
91be2c86af9ca47cc0cdfc8cf8c3c72127aba15e6cd9026af0b2202292b3549f2a268c978928c8de8f8cf63b92fb83fe985e726f0a0942e576a27c06e1030bd2
ripemd-160
d2650efd448fb131c44340c502972b095c5b6068
Diameter
145211530
Circumference
456195475.86453
Area
1.6561210757342E+16
Volume
1.6032525018174E+24
Surface area
6.6244843029367E+16
Circumference
456195475.86453
Perimeter
290423060
Area
5271597111235225
Diagonal
102680057.56947
Surface area
31629582667411350
Volume
3.8274834103302E+23
Space diagonal
125756873.90241
Perimeter
217817295
Area
2.2826685084232E+15
Altitude
62878436.951203
Surface area
2.2826685084232E+15
Volume
4.5107324572059E+22
Height
34226685.856491