7131930891 is an odd 10-digits composite number following 7131930890
and preceding 7131930892 . In scientific notation, it is written as 7.131930891 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4726149480 positive integers (up to 7131930891) that are relatively prime to 7131930891.
7131930891 has 8 divisors, whose sum is 9566183424
The reverse of 7131930891 is 1980391317
Previous prime number is 167
Is Prime? no Number parity odd Number length 10 Sum of Digits 42 Digital Root 6
Name
seven billion one hundred thirty-one million nine hundred thirty thousand eight hundred ninety-one
Scientific notation
7.131930891 × 10^9
Engineering notation
7.131930891 × 10^9
Prime Factorization
3 × 167 × 14235391
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7131930891 Product of the distinct prime numbers
The prime factorization of 7131930891 is 3 × 167 × 14235391.
Since it has a total of 3 prime factors.
1 , 7 , 53 , 69 , 686 , 346 , 9120 , 1426 , 5974 , 43278 , 762727 , 185902 , 1073960 , 6955906 , 91445495 , 91482860 , 503629947 , 494112001 , 5960813380 , 4898970683
n×2
14263861782
n×3
21395792673
n×4
28527723564
n×5
35659654455
n÷2
3565965445.5
n÷3
2377310297
n÷3
1782982722.75
n÷5
1426386178.2
n2
5.0864438234E+19
n3
3.6276165829443E+29
n4
2.5871910768604E+39
n5
1.845166796198E+49
2 √n84450.760156437
3 √n1924.8743059324
4 √n290.60412962729
5 √n93.463367621675
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
-7131930890 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 7131930891 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131930891) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001000110001010000100001011
3
Ternary
200102000222121221120
4
Quaternary
12221012022010023
5
Quinary
104101233242031
6
Senary
3135410010323
8
Octal
65106120413
10
Decimal
7131930891
12
Duodecimal
14705769a3
16
Hexadecimal
1a918a10b
20
Vigesimal
5b8eb74b
36
Base36
39y613f
md5
c8986b0ad92bab2ce44b2edfc422a6fb
sha1
c7eab120aaa0883c433f3fe5244e49a35bf93c8e
sha256
e4ff78bc2f393f7f3d6aa3feebfaa02e185fa4133a4d29d525f99a66f9c3f59a
sha512
b3e1a3eb8c87d6240af2a193eca1e1aa67bfcb6bcb0e3271e60bc25adf0cc07bbbbfd49c97ff64e99dbbac406cd9e2a14833a5201c37cf446429916438c26652
ripemd-160
083abee761d2fb9843feb268fa89f06557c62066
Diameter
14263861782
Circumference
44811243386.151
Area
1.5979534548491E+20
Volume
1.5195324809358E+30
Surface area
6.3918138193963E+20
Circumference
44811243386.151
Perimeter
28527723564
Area
5.0864438234E+19
Diagonal
10086073391.96
Surface area
3.05186629404E+20
Volume
3.6276165829443E+29
Space diagonal
12352866659.282
Perimeter
21395792673
Area
2.2024947829934E+19
Altitude
6176433329.641
Surface area
2.2024947829934E+19
Volume
4.2751871422411E+28
Height
3362024463.9866