72648 is an even 5-digits composite number following 72647
and preceding 72649 . In scientific notation, it is written as 7.2648 × 10^4.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 24192 positive integers (up to 72648) that are relatively prime to 72648.
72648 has 16 divisors, whose sum is 151500
The reverse of 72648 is 84627
Previous prime number is 9
Is Prime? no
Number parity even
Number length 5
Sum of Digits 27
Digital Root 9
Name
seventy-two thousand six hundred forty-eight
Scientific notation
7.2648 × 10^4
Engineering notation
7.2648 × 10^3
Prime Factorization
2 × 2 × 2 × 9 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18162
Product of the distinct prime numbers
The prime factorization of 72648 is 2 × 2 × 2 × 9 × 1009.
Since it has a total of 5 prime factors.
8 , 3 , 61 , 70 , 267 , 446 , 6287 , 3141 , 86864 , 15591 , 530616 , 729547 , 5591670 , 4722873 , 19405981 , 32939210 , 212957974 , 753253418 , 1779262953 , 4814444416
n×2
145296
n×3
217944
n×4
290592
n×5
363240
n÷2
36324
n÷3
24216
n÷3
18162
n÷5
14529.6
n2
5277731904
n3
383416667361792
n4
2.7854454050499E+19
n5
2.0235703778607E+24
2 √n
269.53292934259
3 √n
41.72610893625
4 √n
16.417458065809
5 √n
9.3809048839915
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1009 , 2018 , 4036 , 8072 , 9081 , 18162 , 36324 , 72648
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
-72647
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 72648 can be divided by 16 positive divisors.
The sum of these divisors (counting 72648) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001101111001000
3
Ternary
10200122200
4
Quaternary
101233020
5
Quinary
4311043
6
Senary
1320200
8
Octal
215710
10
Decimal
72648
12
Duodecimal
36060
16
Hexadecimal
11bc8
20
Vigesimal
91c8
36
Base36
1k20
md5
7a9d630944cef1ed6c6cab614ced31e7
sha1
08636928eb64896dcaeb736221f9664dabe4fe66
sha256
596f71666bdebc3d340eedc24c275ee2a87be5187caba70aae1b8ea7f2f3946a
sha512
4cd0f8b447afc97ef8589dfb3edc77e97ee5da760d0c663d75b77d1c628d52b27f396c3db8c0e5a2517a15e61629972f9c2826b35a959973b70a71728d87fb9e
ripemd-160
aa94277b1f12d83b2924b835ad8b6f5ced205bd6
Diameter
145296
Circumference
456460.84619598
Area
16580483777.223
Volume
1.6060519805969E+15
Surface area
66321935108.891
Circumference
456460.84619598
Perimeter
290592
Area
5277731904
Diagonal
102739.78687928
Surface area
31666391424
Volume
383416667361792
Space diagonal
125830.02706826
Perimeter
217944
Area
2285324951.6138
Altitude
62915.013534132
Surface area
2285324951.6138
Volume
45186087585245
Height
34246.595626427