72505564 is an even 8-digits composite number following 72505563
and preceding 72505565 . In scientific notation, it is written as 7.2505564 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 36235584 positive integers (up to 72505564) that are relatively prime to 72505564.
72505564 has 12 divisors, whose sum is 126944944
The reverse of 72505564 is 46550527
Previous prime number is 3697
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred five thousand five hundred sixty-four
Scientific notation
7.2505564 × 10^7
Engineering notation
7.2505564 × 10^6
Prime Factorization
2 × 2 × 3697 × 4903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36252782
Product of the distinct prime numbers
The prime factorization of 72505564 is 2 × 2 × 3697 × 4903.
Since it has a total of 4 prime factors.
6 , 1 , 70 , 93 , 728 , 556 , 1050 , 8527 , 90224 , 3022 , 625510 , 65381 , 3889676 , 7893065 , 91955987 , 47894299 , 811989211 , 771500171 , 5385919812 , 554730891
n×2
145011128
n×3
217516692
n×4
290022256
n×5
362527820
n÷2
36252782
n÷3
24168521.333333
n÷3
18126391
n÷5
14501112.8
n2
5257056810958096
n3
3.8116586905856E+23
n4
2.7636646313641E+31
n5
2.0038106280391E+39
2 √n
8515.0199060249
3 √n
416.98821245388
4 √n
92.276865497398
5 √n
37.331399132783
1 , 2 , 4 , 3697 , 4903 , 7394 , 9806 , 14788 , 19612 , 18126391 , 36252782 , 72505564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72505563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72505564 can be divided by 12 positive divisors.
The sum of these divisors (counting 72505564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100101100011011100
3
Ternary
12001102122221021
4
Quaternary
10110211203130
5
Quinary
122030134224
6
Senary
11110013524
8
Octal
424454334
10
Decimal
72505564
12
Duodecimal
203472a4
16
Hexadecimal
45258dc
20
Vigesimal
12d33i4
36
Base36
1761ng
md5
f98ad9220eb264587aeb96ffcb8129e1
sha1
a1a01b8bac4d919bd2ba16f22304afaf31967b9a
sha256
d6005e7c184f6e496c165d8e715e0204db99f8d5faae765bfd568ca61fb1a566
sha512
cfd25950f5f492332d926c92b5bced2de5fb7f6ea71962f0bebaac75f3b4c6ba2dd8ee0f332b990295c9d478d747e7bbdf52e4bd0b76a9349ba6d0f1f4853884
ripemd-160
a8e0b5cc82a17247dd104dbf8842aa3cf03dc2a5
Diameter
145011128
Circumference
455565894.41357
Area
1.651553105681E+16
Volume
1.5966238587114E+24
Surface area
6.6062124227241E+16
Circumference
455565894.41357
Perimeter
290022256
Area
5257056810958096
Diagonal
102538351.95631
Surface area
31542340865748576
Volume
3.8116586905856E+23
Space diagonal
125583320.67944
Perimeter
217516692
Area
2.2763723737139E+15
Altitude
62791660.339718
Surface area
2.2763723737139E+15
Volume
4.4920828461362E+22
Height
34179450.652103