7131256971 is an odd 10-digits composite number following 7131256970
and preceding 7131256972 . In scientific notation, it is written as 7.131256971 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4746489672 positive integers (up to 7131256971) that are relatively prime to 7131256971.
7131256971 has 8 divisors, whose sum is 9523705920
The reverse of 7131256971 is 1796521317
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion one hundred thirty-one million two hundred fifty-six thousand nine hundred seventy-one
Scientific notation
7.131256971 × 10^9
Engineering notation
7.131256971 × 10^9
Prime Factorization
3 × 619 × 3840203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131256971
Product of the distinct prime numbers
The prime factorization of 7131256971 is 3 × 619 × 3840203.
Since it has a total of 3 prime factors.
2 , 1 , 4 , 80 , 628 , 472 , 3862 , 2915 , 12126 , 74548 , 825386 , 158542 , 1196046 , 7630744 , 40846377 , 16145485 , 30978831 , 188691783 , 4536380019 , 6043318751
n×2
14262513942
n×3
21393770913
n×4
28525027884
n×5
35656284855
n÷2
3565628485.5
n÷3
2377085657
n÷3
1782814242.75
n÷5
1426251394.2
n2
5.0854825986436E+19
n3
3.6265883232476E+29
n4
2.5862133261107E+39
n5
1.844295181032E+49
2 √n
84446.770044804
3 √n
1924.8136747526
4 √n
290.59726434501
5 √n
93.461601221676
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
-7131256970
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 7131256971 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131256971) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001000011100101100010001011
3
Ternary
200101222201101111120
4
Quaternary
12221003211202023
5
Quinary
104101100210341
6
Senary
3135343330323
8
Octal
65103454213
10
Decimal
7131256971
12
Duodecimal
14702b09a3
16
Hexadecimal
1a90e588b
20
Vigesimal
5b8a728b
36
Base36
39xrl3f
md5
bcfa780196e74972b5fd1d5436880dec
sha1
59c10dbaf9e972f287582e3b680363b425bf967f
sha256
5db4585c1a6745a1d110a79426fbc47649f72775c377e4f4faaf2c242ecc6dd2
sha512
91fcd3d3c04db88c296461807683bb7853bca5c970915ffab55defad48221d3a9c1b6f5128f8d157c3f0807a9a1b47eb8617af07be3df1addc23fdd2052d61fb
ripemd-160
ce1fb695bba4398605c7741b13326b16bdc34b79
Diameter
14262513942
Circumference
44807009021.909
Area
1.5976514771857E+20
Volume
1.5191017645212E+30
Surface area
6.390605908743E+20
Circumference
44807009021.909
Perimeter
28525027884
Area
5.0854825986436E+19
Diagonal
10085120325.156
Surface area
3.0512895591862E+20
Volume
3.6265883232476E+29
Space diagonal
12351699395.602
Perimeter
21393770913
Area
2.2020785604645E+19
Altitude
6175849697.8009
Surface area
2.2020785604645E+19
Volume
4.2739753265673E+28
Height
3361706775.052