7128248538 is an even 10-digits composite number following 7128248537
and preceding 7128248539 . In scientific notation, it is written as 7.128248538 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 2376082844 positive integers (up to 7128248538) that are relatively prime to 7128248538.
7128248538 has 8 divisors, whose sum is 14256497088
The reverse of 7128248538 is 8358428217
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
seven billion one hundred twenty-eight million two hundred forty-eight thousand five hundred thirty-eight
Scientific notation
7.128248538 × 10^9
Engineering notation
7.128248538 × 10^9
Prime Factorization
2 × 3 × 1188041423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7128248538
Product of the distinct prime numbers
The prime factorization of 7128248538 is 2 × 3 × 1188041423.
Since it has a total of 3 prime factors.
6 , 3 , 3 , 95 , 771 , 257 , 8735 , 5258 , 24728 , 21379 , 128775 , 455295 , 7633056 , 6565084 , 75014027 , 53561498 , 596421657 , 586013099 , 4237902232 , 5742997231
n×2
14256497076
n×3
21384745614
n×4
28512994152
n×5
35641242690
n÷2
3564124269
n÷3
2376082846
n÷3
1782062134.5
n÷5
1425649707.6
n2
5.0811927219499E+19
n3
3.6220004591536E+29
n4
2.5818519477597E+39
n5
1.840408237195E+49
2 √n
84428.955566204
3 √n
1924.5429656996
4 √n
290.56661123777
5 √n
93.453714241151
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
-7128248537
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 7128248538 can be divided by 8 positive divisors.
The sum of these divisors (counting 7128248538) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111000000111000011011010
3
Ternary
200101210001112201010
4
Quaternary
12220320013003122
5
Quinary
104044312423123
6
Senary
3135155034350
8
Octal
65070070332
10
Decimal
7128248538
12
Duodecimal
146b29b9b6
16
Hexadecimal
1a8e070da
20
Vigesimal
5b7bb16i
36
Base36
39vz3ru
md5
ac0364bf04bdbc23a106907c804dfe4c
sha1
8af4eec90bb769f23579710c0dacd13f2eeb9c26
sha256
df4eff6c64d882649a863bf5956332837cb9ec200bd652e269b779af6f0e1bea
sha512
04c277bfb573b0da094ef1067fad69e32af629feae62f08eb811a6939f7e991fa8d379e9f9de8f4e5ae799ae4b871ece183b1fa0cfa6ec46e7ce6e8eef3a8bbb
ripemd-160
9f40ebbaddea413987c98bba342d1689dab9828a
Diameter
14256497076
Circumference
44788106479.886
Area
1.5963037726752E+20
Volume
1.5171800045034E+30
Surface area
6.3852150907007E+20
Circumference
44788106479.886
Perimeter
28512994152
Area
5.0811927219499E+19
Diagonal
10080865758.406
Surface area
3.0487156331699E+20
Volume
3.6220004591536E+29
Space diagonal
12346488636.795
Perimeter
21384745614
Area
2.2002209893666E+19
Altitude
6173244318.3973
Surface area
2.2002209893666E+19
Volume
4.2685684768805E+28
Height
3360288586.1353