72355481 is an odd 8-digits composite number following 72355480
and preceding 72355482 . In scientific notation, it is written as 7.2355481 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 65646720 positive integers (up to 72355481) that are relatively prime to 72355481.
72355481 has 8 divisors, whose sum is 79090464
The reverse of 72355481 is 18455327
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million three hundred fifty-five thousand four hundred eighty-one
Scientific notation
7.2355481 × 10^7
Engineering notation
7.2355481 × 10^6
Prime Factorization
11 × 523 × 12577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72355481
Product of the distinct prime numbers
The prime factorization of 72355481 is 11 × 523 × 12577.
Since it has a total of 3 prime factors.
2 , 9 , 50 , 18 , 31 , 839 , 9454 , 8353 , 76387 , 31075 , 570961 , 913724 , 8873133 , 8705348 , 66187062 , 64696520 , 464976600 , 340363301 , 602732798 , 7270888281
n×2
144710962
n×3
217066443
n×4
289421924
n×5
361777405
n÷2
36177740.5
n÷3
24118493.666667
n÷3
18088870.25
n÷5
14471096.2
n2
5235315630741361
n3
3.7880378064911E+23
n4
2.7408529753485E+31
n5
1.9831573538162E+39
2 √n
8506.2025017043
3 √n
416.70029858305
4 √n
92.2290762271
5 √n
37.315931483535
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
-72355480
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 72355481 can be divided by 8 positive divisors.
The sum of these divisors (counting 72355481) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100000000111010011001
3
Ternary
12001011001001122
4
Quaternary
10110000322121
5
Quinary
122010333411
6
Senary
11102455025
8
Octal
424007231
10
Decimal
72355481
12
Duodecimal
20294475
16
Hexadecimal
4500e99
20
Vigesimal
12c48e1
36
Base36
172tuh
md5
219f0057fc80c2aa87ce03e163200a24
sha1
3e7244136655c8fae6feae8736d9d5bcce050c7c
sha256
5318ca708f04c82d40c430ab542d01a1f3a6ff355b3083b1e1cb85dd55db1a50
sha512
2036b9576685cead457f7914432268e519db97892d151304faa6d4c3d6048e551961e32fdfaa19ee8042cc97feb6121a0a7f05d1a7ff3910d9dd84fa39b96c82
ripemd-160
ede1cf5d60f0b0921ee022789f83bb352d683aca
Diameter
144710962
Circumference
454622895.11311
Area
1.6447229124761E+16
Volume
1.586729565919E+24
Surface area
6.5788916499043E+16
Circumference
454622895.11311
Perimeter
289421924
Area
5235315630741361
Diagonal
102326102.54223
Surface area
31411893784448166
Volume
3.7880378064911E+23
Space diagonal
125323369.29808
Perimeter
217066443
Area
2.2669581665259E+15
Altitude
62661684.649042
Surface area
2.2669581665259E+15
Volume
4.4642453672681E+22
Height
34108700.84741