7129707531 is an odd 10-digits composite number following 7129707530
and preceding 7129707532 . In scientific notation, it is written as 7.129707531 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4723977672 positive integers (up to 7129707531) that are relatively prime to 7129707531.
7129707531 has 8 divisors, whose sum is 9564598080
The reverse of 7129707531 is 1357079217
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion one hundred twenty-nine million seven hundred seven thousand five hundred thirty-one
Scientific notation
7.129707531 × 10^9
Engineering notation
7.129707531 × 10^9
Prime Factorization
3 × 163 × 14580179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129707531
Product of the distinct prime numbers
The prime factorization of 7129707531 is 3 × 163 × 14580179.
Since it has a total of 3 prime factors.
2 , 4 , 25 , 5 , 169 , 995 , 7203 , 9405 , 89585 , 42508 , 704938 , 866069 , 8138591 , 5813548 , 12736037 , 45394779 , 616702243 , 538864462 , 6315484429 , 8628458849
n×2
14259415062
n×3
21389122593
n×4
28518830124
n×5
35648537655
n÷2
3564853765.5
n÷3
2376569177
n÷3
1782426882.75
n÷5
1425941506.2
n2
5.0832729477598E+19
n3
3.6242249417772E+29
n4
2.5839663861427E+39
n5
1.8422924603132E+49
2 √n
84437.595483292
3 √n
1924.6742603718
4 √n
290.58147821789
5 √n
93.45753950489
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
-7129707530
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 7129707531 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129707531) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111101101011010000001011
3
Ternary
200101212210200001220
4
Quaternary
12220331223100023
5
Quinary
104100201120111
6
Senary
3135250213123
8
Octal
65075532013
10
Decimal
7129707531
12
Duodecimal
146b8841a3
16
Hexadecimal
1a8f6b40b
20
Vigesimal
5b80d8gb
36
Base36
39wudjf
md5
7c66825f64f9dc4f81d3e524a9eadf72
sha1
1170544c7bba708754ca8fccc2204cff4a5d9f2c
sha256
3d6ae4b1adb4a6de529355f1680ebf80036c575e5f75d09826482c09256f13b7
sha512
49a925a523630a85c1077e425338fc98becfeabe243440da960a0aa29188b1ca389e7de230e78ec7a90faeb9eb31441e0261ea782e85d2e55a8c4e7676158c30
ripemd-160
3070de846ddc3d7b0cc8db01e54e8962cbd7e812
Diameter
14259415062
Circumference
44797273603.267
Area
1.5969572948874E+20
Volume
1.5181117936059E+30
Surface area
6.3878291795496E+20
Circumference
44797273603.267
Perimeter
28518830124
Area
5.0832729477598E+19
Diagonal
10082929086.094
Surface area
3.0499637686559E+20
Volume
3.6242249417772E+29
Space diagonal
12349015686.798
Perimeter
21389122593
Area
2.2011217535651E+19
Altitude
6174507843.3992
Surface area
2.2011217535651E+19
Volume
4.2711900547934E+28
Height
3360976362.0313