72320 is an even 5-digits composite number following 72319
and preceding 72321 . In scientific notation, it is written as 7.2320 × 10^4.
The sum of its digits is 14. It has a total of 9 prime factors and 32 positive divisors.
There are 28672 positive integers (up to 72320) that are relatively prime to 72320.
72320 has 32 divisors, whose sum is 174420
The reverse of 72320 is 02327
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 14
Digital Root 5
Name
seventy-two thousand three hundred twenty
Scientific notation
7.2320 × 10^4
Engineering notation
7.2320 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
1130
Product of the distinct prime numbers
The prime factorization of 72320 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 113.
Since it has a total of 9 prime factors.
8 , 4 , 9 , 52 , 687 , 466 , 2408 , 9645 , 68775 , 10687 , 355621 , 775867 , 503768 , 7004983 , 58430060 , 36291062 , 760451356 , 322178821 , 6196563558 , 7281704430
n×2
144640
n×3
216960
n×4
289280
n×5
361600
n÷2
36160
n÷3
24106.666666667
n÷3
18080
n÷5
14464
n2
5230182400
n3
378246791168000
n4
2.735480793727E+19
n5
1.9782997100233E+24
2 √n
268.92378102355
3 √n
41.663217492262
4 √n
16.398895725735
5 √n
9.3724187350159
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 113 , 128 , 160 , 226 , 320 , 452 , 565 , 640 , 904 , 1130 , 1808 , 2260 , 3616 , 4520 , 7232 , 9040 , 14464 , 18080 , 36160 , 72320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72320 can be divided by 32 positive divisors.
The sum of these divisors (counting 72320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10001101010000000
3
Ternary
10200012112
4
Quaternary
101222000
5
Quinary
4303240
6
Senary
1314452
8
Octal
215200
10
Decimal
72320
12
Duodecimal
35a28
16
Hexadecimal
11a80
20
Vigesimal
90g0
36
Base36
1jsw
md5
1485d37437ef53393ba9ed00d132c8ac
sha1
a0c794c6e679e12315c21313672735bb0e5ec665
sha256
7329f045a27c3cb1d625973811e140c6f754a1332d326d143ca85dd8d858047e
sha512
d30f6fae383d84e55132e2d3c28f06a2da4530bd21ca6cea56b03b826293d652a1fe4e9099b6ad731cd7a5860e4a68335b7ab7b7e023e7555846ffbfd99d5c76
ripemd-160
72bc15ee005ae2a6537fc2288ed26a46663dea91
Diameter
144640
Circumference
454399.96141523
Area
16431102604.775
Volume
1.5843964538364E+15
Surface area
65724410419.099
Circumference
454399.96141523
Perimeter
289280
Area
5230182400
Diagonal
102275.92483082
Surface area
31381094400
Volume
378246791168000
Space diagonal
125261.91440338
Perimeter
216960
Area
2264735412.4131
Altitude
62630.957201691
Surface area
2264735412.4131
Volume
44576811832824
Height
34091.974943607