7131326891 is an odd 10-digits composite number following 7131326890
and preceding 7131326892 . In scientific notation, it is written as 7.131326891 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 6582763272 positive integers (up to 7131326891) that are relatively prime to 7131326891.
7131326891 has 4 divisors, whose sum is 7679890512
The reverse of 7131326891 is 1986231317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
seven billion one hundred thirty-one million three hundred twenty-six thousand eight hundred ninety-one
Scientific notation
7.131326891 × 10^9
Engineering notation
7.131326891 × 10^9
Prime Factorization
13 × 548563607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131326891
Product of the distinct prime numbers
The prime factorization of 7131326891 is 13 × 548563607.
Since it has a total of 2 prime factors.
2 , 10 , 90 , 64 , 715 , 542 , 7950 , 6557 , 19338 , 48987 , 455452 , 400261 , 2797224 , 2148843 , 19150633 , 16528082 , 726725988 , 560717015 , 6289632552 , 4337996090
n×2
14262653782
n×3
21393980673
n×4
28525307564
n×5
35656634455
n÷2
3565663445.5
n÷3
2377108963.6667
n÷3
1782831722.75
n÷5
1426265378.2
n2
5.08558232263E+19
n3
3.6266949973765E+29
n4
2.5863147560246E+39
n5
1.8443855968229E+49
2 √n
84447.184032388
3 √n
1924.8199654871
4 √n
290.59797664882
5 √n
93.461784493982
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131326890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131326891 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131326891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001000011110110100110101011
3
Ternary
200101222211221102012
4
Quaternary
12221003312212223
5
Quinary
104101104430031
6
Senary
3135345030135
8
Octal
65103664653
10
Decimal
7131326891
12
Duodecimal
147032534b
16
Hexadecimal
1a90f69ab
20
Vigesimal
5b8afh4b
36
Base36
39xt31n
md5
22d6f5bd0970720d455241184ecf8d3b
sha1
65e4bb0b4df06912abf15b2c6cf80644e9b8b283
sha256
fe9609125f42bf32af71664597bcf9cf96312a213c984d0153c15cb9782c7920
sha512
0e4c08c5cbef12b9f1dfc7701b53a4d23659913665383366c787a0eafe33c17516f1ce753c6fbd5a1d3545a174e3ef68975b8e0a2afb4831fc1d9f606e56096a
ripemd-160
5c0be16ccf679c388a70bc2697a44d1700863943
Diameter
14262653782
Circumference
44807448342.226
Area
1.5976828064E+20
Volume
1.5191464480759E+30
Surface area
6.3907312256002E+20
Circumference
44807448342.226
Perimeter
28525307564
Area
5.08558232263E+19
Diagonal
10085219206.968
Surface area
3.051349393578E+20
Volume
3.6266949973765E+29
Space diagonal
12351820500.594
Perimeter
21393980673
Area
2.2021217422173E+19
Altitude
6175910250.2971
Surface area
2.2021217422173E+19
Volume
4.2741010432338E+28
Height
3361739735.6561