72609545 is an odd 8-digits composite number following 72609544
and preceding 72609546 . In scientific notation, it is written as 7.2609545 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 54851328 positive integers (up to 72609545) that are relatively prime to 72609545.
72609545 has 16 divisors, whose sum is 92016000
The reverse of 72609545 is 54590627
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred nine thousand five hundred forty-five
Scientific notation
7.2609545 × 10^7
Engineering notation
7.2609545 × 10^6
Prime Factorization
5 × 359 × 19 × 2129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72609545
Product of the distinct prime numbers
The prime factorization of 72609545 is 5 × 359 × 19 × 2129.
Since it has a total of 4 prime factors.
10 , 5 , 66 , 44 , 536 , 768 , 1404 , 6132 , 89463 , 52614 , 979393 , 958237 , 5033067 , 6814676 , 46426438 , 58524587 , 991299753 , 170019553 , 1544089613 , 5886573536
n×2
145219090
n×3
217828635
n×4
290438180
n×5
363047725
n÷2
36304772.5
n÷3
24203181.666667
n÷3
18152386.25
n÷5
14521909
n2
5272146025107025
n3
3.8280812405658E+23
n4
2.7795523710052E+31
n5
2.0182203296236E+39
2 √n
8521.1234587934
3 √n
417.18745298246
4 √n
92.309931528484
5 √n
37.342100467043
1 , 5 , 19 , 95 , 359 , 1795 , 2129 , 6821 , 10645 , 34105 , 40451 , 202255 , 764311 , 3821555 , 14521909 , 72609545
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72609544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72609545 can be divided by 16 positive divisors.
The sum of these divisors (counting 72609545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100111110111100001001
3
Ternary
12001121221120102
4
Quaternary
10110332330021
5
Quinary
122042001140
6
Senary
11112135145
8
Octal
424767411
10
Decimal
72609545
12
Duodecimal
203974b5
16
Hexadecimal
453ef09
20
Vigesimal
12dg3h5
36
Base36
1789vt
md5
e1eac0ab953353583c821336cd7b5c07
sha1
41b18986354c20df697305e3ff6ed0afd4af613a
sha256
b514ebff6fdb4f90122a73444ea1366963d9b96807f3dd703c0aa2af123b42e8
sha512
a9b463a4b9c8cf69c419ef40ae085d936c883f54b34352ea9c8b31fc245a60d989ce536f13bdef196b19f8838a74ac281c401dc63d7f3ef48bfaee679d57dc9d
ripemd-160
5dbb7a1be52a2a132f28abd81b06748d23ed974e
Diameter
145219090
Circumference
456219226.305
Area
1.6562935221129E+16
Volume
1.6035029203609E+24
Surface area
6.6251740884515E+16
Circumference
456219226.305
Perimeter
290438180
Area
5272146025107025
Diagonal
102685403.29674
Surface area
31632876150642150
Volume
3.8280812405658E+23
Space diagonal
125763421.05446
Perimeter
217828635
Area
2.2829061951019E+15
Altitude
62881710.527229
Surface area
2.2829061951019E+15
Volume
4.5114370068951E+22
Height
34228467.76558