7128240109 is an odd 10-digits composite number following 7128240108
and preceding 7128240110 . In scientific notation, it is written as 7.128240109 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 6804909936 positive integers (up to 7128240109) that are relatively prime to 7128240109.
7128240109 has 8 divisors, whose sum is 7452789120
The reverse of 7128240109 is 9010428217
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
seven billion one hundred twenty-eight million two hundred forty thousand one hundred nine
Scientific notation
7.128240109 × 10^9
Engineering notation
7.128240109 × 10^9
Prime Factorization
23 × 509 × 608887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7128240109
Product of the distinct prime numbers
The prime factorization of 7128240109 is 23 × 509 × 608887.
Since it has a total of 3 prime factors.
2 , 2 , 54 , 92 , 717 , 368 , 9334 , 4590 , 69336 , 32794 , 860956 , 677164 , 7151848 , 2696708 , 92750005 , 44593577 , 157020740 , 235487585 , 4050273521 , 4804843551
n×2
14256480218
n×3
21384720327
n×4
28512960436
n×5
35641200545
n÷2
3564120054.5
n÷3
2376080036.3333
n÷3
1782060027.25
n÷5
1425648021.8
n2
5.0811807051556E+19
n3
3.6219876103567E+29
n4
2.5818397358446E+39
n5
1.8403973560057E+49
2 √n
84428.90564848
3 √n
1924.5422071224
4 √n
290.56652534055
5 √n
93.453692139741
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
-7128240108
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 7128240109 can be divided by 8 positive divisors.
The sum of these divisors (counting 7128240109) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111000000100111111101101
3
Ternary
200101210001010010221
4
Quaternary
12220320010333231
5
Quinary
104044312140414
6
Senary
3135154531341
8
Octal
65070047755
10
Decimal
7128240109
12
Duodecimal
146b296b51
16
Hexadecimal
1a8e04fed
20
Vigesimal
5b7ba059
36
Base36
39vyx9p
md5
5c4719f2a3d3ec1d0b7523c9449cc048
sha1
a00175ff5dd934390f17ebef0fadeba5ed69a62b
sha256
dd5f8cd60f625f0dc66a06e02ea3d65f6973a4467bd6ae28530bacd19158b6fa
sha512
e1186e5cf3fe1d111c296455d4a60cf4d2b850a274475b8ac1e94df9759838428cb3524d97e5744c8fced6ef3b86859f84b6f870092364c02bf4486fabcc804b
ripemd-160
7ccf283878b3faacd8bc8bb362309485d5df5d29
Diameter
14256480218
Circumference
44788053518.917
Area
1.5962999974879E+20
Volume
1.517174622412E+30
Surface area
6.3851999899517E+20
Circumference
44788053518.917
Perimeter
28512960436
Area
5.0811807051556E+19
Diagonal
10080853838
Surface area
3.0487084230934E+20
Volume
3.6219876103567E+29
Space diagonal
12346474037.338
Perimeter
21384720327
Area
2.2002157859421E+19
Altitude
6173237018.6692
Surface area
2.2002157859421E+19
Volume
4.2685533344282E+28
Height
3360284612.6666