7131105861 is an odd 10-digits composite number following 7131105860
and preceding 7131105862 . In scientific notation, it is written as 7.131105861 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4321882320 positive integers (up to 7131105861) that are relatively prime to 7131105861.
7131105861 has 8 divisors, whose sum is 10372517664
The reverse of 7131105861 is 1685011317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
seven billion one hundred thirty-one million one hundred five thousand eight hundred sixty-one
Scientific notation
7.131105861 × 10^9
Engineering notation
7.131105861 × 10^9
Prime Factorization
3 × 11 × 216094117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131105861
Product of the distinct prime numbers
The prime factorization of 7131105861 is 3 × 11 × 216094117.
Since it has a total of 3 prime factors.
10 , 5 , 71 , 80 , 734 , 907 , 5630 , 4661 , 79455 , 63537 , 64428 , 911225 , 5583738 , 6251977 , 47204761 , 44701324 , 692485394 , 682006022 , 2712111937 , 5985978768
n×2
14262211722
n×3
21393317583
n×4
28524423444
n×5
35655529305
n÷2
3565552930.5
n÷3
2377035287
n÷3
1782776465.25
n÷5
1426221172.2
n2
5.0852670800789E+19
n3
3.6263577879501E+29
n4
2.5859941275734E+39
n5
1.844099787965E+49
2 √n
84445.875334441
3 √n
1924.8000791761
4 √n
290.59572490737
5 √n
93.461205131553
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
-7131105860
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 7131105861 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131105861) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001000011000000101001000101
3
Ternary
200101222102201012220
4
Quaternary
12221003000221011
5
Quinary
104101030341421
6
Senary
3135340202553
8
Octal
65103005105
10
Decimal
7131105861
12
Duodecimal
1470239459
16
Hexadecimal
1a90c0a45
20
Vigesimal
5b8984d1
36
Base36
39xochx
md5
8663e2849758b086ccbc48b476aa4634
sha1
0217539c4aeb0f274ad363bd5261fa8a01aa8942
sha256
0730d52bd3caac6f3e8efb691e4167dfb500d6eabe954236f35c3e08bde14465
sha512
60ffc0da8cfeff0f135c8799b240ca91a2ed52e299c4fd8d2b88fc97c445cc751b5901e11e45dfd85a277cecbc827888b5bde19f87323d198d83852dc0f500aa
ripemd-160
e70aaec58894bb5643649d9633fb79815bceded2
Diameter
14262211722
Circumference
44806059569.777
Area
1.5975837700318E+20
Volume
1.5190051981216E+30
Surface area
6.3903350801271E+20
Circumference
44806059569.777
Perimeter
28524423444
Area
5.0852670800789E+19
Diagonal
10084906623.344
Surface area
3.0511602480473E+20
Volume
3.6263577879501E+29
Space diagonal
12351437665.404
Perimeter
21393317583
Area
2.2019852381885E+19
Altitude
6175718832.7021
Surface area
2.2019852381885E+19
Volume
4.2737036381136E+28
Height
3361635541.1148