7131293891 is an odd 10-digits composite number following 7131293890
and preceding 7131293892 . In scientific notation, it is written as 7.131293891 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 7106954712 positive integers (up to 7131293891) that are relatively prime to 7131293891.
7131293891 has 4 divisors, whose sum is 7155633072
The reverse of 7131293891 is 1983921317
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
seven billion one hundred thirty-one million two hundred ninety-three thousand eight hundred ninety-one
Scientific notation
7.131293891 × 10^9
Engineering notation
7.131293891 × 10^9
Prime Factorization
293 × 24338887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131293891
Product of the distinct prime numbers
The prime factorization of 7131293891 is 293 × 24338887.
Since it has a total of 2 prime factors.
8 , 5 , 82 , 20 , 455 , 339 , 2883 , 5378 , 71586 , 40325 , 357780 , 366916 , 4368378 , 7468271 , 15193259 , 54764908 , 29485555 , 51798940 , 8515962929 , 7643134958
n×2
14262587782
n×3
21393881673
n×4
28525175564
n×5
35656469455
n÷2
3565646945.5
n÷3
2377097963.6667
n÷3
1782823472.75
n÷5
1426258778.2
n2
5.0855352559814E+19
n3
3.6266446503445E+29
n4
2.586266883983E+39
n5
1.8443429230243E+49
2 √n
84446.988643764
3 √n
1924.8169964671
4 √n
290.59764046489
5 √n
93.461697995504
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
-7131293890
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 7131293891 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131293891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001000011101110100011000011
3
Ternary
200101222210021010222
4
Quaternary
12221003232203003
5
Quinary
104101102401031
6
Senary
3135344213255
8
Octal
65103564303
10
Decimal
7131293891
12
Duodecimal
147030a22b
16
Hexadecimal
1a90ee8c3
20
Vigesimal
5b8abeeb
36
Base36
39xsdkz
md5
f8c5d3c3b733296588d86ae27540c9a7
sha1
cad8b00e53f6d82a8dfffca9f0253c0feb054c83
sha256
613a19f2a6c58c8eb9a2de774eb5450603be97e71347debd4fc0b4ea11b842f3
sha512
21d913c8fbef87c18be7bf5ad152a4b411dca0c0a87f78f7e37b2491ad8debd9c3062a78af76fe70854d24dd77742aa2976c455a0a725a816df8a0433e90cb6a
ripemd-160
d6089fa967b0d81b1e7b4a733c43ae7c1500296b
Diameter
14262587782
Circumference
44807240997.111
Area
1.5976680199763E+20
Volume
1.5191253587604E+30
Surface area
6.3906720799052E+20
Circumference
44807240997.111
Perimeter
28525175564
Area
5.0855352559814E+19
Diagonal
10085172537.921
Surface area
3.0513211535888E+20
Volume
3.6266446503445E+29
Space diagonal
12351763342.918
Perimeter
21393881673
Area
2.2021013617606E+19
Altitude
6175881671.4588
Surface area
2.2021013617606E+19
Volume
4.2740417086875E+28
Height
3361724179.3069