7131145871 is an odd 10-digits composite number following 7131145870
and preceding 7131145872 . In scientific notation, it is written as 7.131145871 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 7023349080 positive integers (up to 7131145871) that are relatively prime to 7131145871.
7131145871 has 8 divisors, whose sum is 7238984064
The reverse of 7131145871 is 1785411317
Previous prime number is 10243
Is Prime? no Number parity odd Number length 10 Sum of Digits 38 Digital Root 2
Name
seven billion one hundred thirty-one million one hundred forty-five thousand eight hundred seventy-one
Scientific notation
7.131145871 × 10^9
Engineering notation
7.131145871 × 10^9
Prime Factorization
67 × 10243 × 10391
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7131145871 Product of the distinct prime numbers
The prime factorization of 7131145871 is 67 × 10243 × 10391.
Since it has a total of 3 prime factors.
10 , 8 , 3 , 31 , 829 , 841 , 6773 , 2163 , 74756 , 65506 , 931511 , 513059 , 1887246 , 1933283 , 37021791 , 11790595 , 729105972 , 402879341 , 2842382947 , 5633169441
n×2
14262291742
n×3
21393437613
n×4
28524583484
n×5
35655729355
n÷2
3565572935.5
n÷3
2377048623.6667
n÷3
1782786467.75
n÷5
1426229174.2
n2
5.085324143348E+19
n3
3.6264188267533E+29
n4
2.5860521642918E+39
n5
1.844151521358E+49
2 √n84446.112231411
3 √n1924.80367895
4 √n290.59613251282
5 √n93.461310006575
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
-7131145870 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 7131145871 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131145871) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001000011001010011010001111
3
Ternary
200101222111202002202
4
Quaternary
12221003022122033
5
Quinary
104101033131441
6
Senary
3135341112115
8
Octal
65103123217
10
Decimal
7131145871
12
Duodecimal
147025863b
16
Hexadecimal
1a90ca68f
20
Vigesimal
5b89d4db
36
Base36
39xp7db
md5
854f35d3527b06e8d25fd008b8998b8a
sha1
4a5ad6d6040a5b3196bae477242b734fc7e7ef32
sha256
99a59b08fd13bc6acb0ccf1baea386288428c9e74a97f7b5a91f230b4d8056ad
sha512
8298dba50652f87a0c5bfa86389397b48cb70e0c09a89a1eefdf673fae7e63a927417ee72ce25d7a4477319db42917f2d30a0af1a7d63009291a755081b2469d
ripemd-160
0e754923eaab9a619b548d8ed83f3be08f8ebc3a
Diameter
14262291742
Circumference
44806310960.022
Area
1.5976016969865E+20
Volume
1.5190307659957E+30
Surface area
6.390406787946E+20
Circumference
44806310960.022
Perimeter
28524583484
Area
5.085324143348E+19
Diagonal
10084963206.029
Surface area
3.0511944860088E+20
Volume
3.6264188267533E+29
Space diagonal
12351506964.757
Perimeter
21393437613
Area
2.2020099473089E+19
Altitude
6175753482.3785
Surface area
2.2020099473089E+19
Volume
4.273775573033E+28
Height
3361654402.0097