7131684991 is an odd 10-digits composite number following 7131684990
and preceding 7131684992 . In scientific notation, it is written as 7.131684991 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 6938936712 positive integers (up to 7131684991) that are relatively prime to 7131684991.
7131684991 has 4 divisors, whose sum is 7324433272
The reverse of 7131684991 is 1994861317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
seven billion one hundred thirty-one million six hundred eighty-four thousand nine hundred ninety-one
Scientific notation
7.131684991 × 10^9
Engineering notation
7.131684991 × 10^9
Prime Factorization
37 × 192748243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131684991
Product of the distinct prime numbers
The prime factorization of 7131684991 is 37 × 192748243.
Since it has a total of 2 prime factors.
2 , 7 , 59 , 89 , 368 , 764 , 7270 , 3054 , 7661 , 61191 , 566413 , 339694 , 4663562 , 4089559 , 36659221 , 50705696 , 368182998 , 383471802 , 9284578493 , 7969482812
n×2
14263369982
n×3
21395054973
n×4
28526739964
n×5
35658424955
n÷2
3565842495.5
n÷3
2377228330.3333
n÷3
1782921247.75
n÷5
1426336998.2
n2
5.0860930810855E+19
n3
3.6272413689206E+29
n4
2.5868342829465E+39
n5
1.8448487229894E+49
2 √n
84449.304265932
3 √n
1924.8521832638
4 √n
290.60162467876
5 √n
93.462723112932
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
-7131684990
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 7131684991 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131684991) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001000101001110000001111111
3
Ternary
200102000112010122011
4
Quaternary
12221011032001333
5
Quinary
104101202404431
6
Senary
3135400432051
8
Octal
65105160177
10
Decimal
7131684991
12
Duodecimal
1470478627
16
Hexadecimal
1a914e07f
20
Vigesimal
5b8d0c9b
36
Base36
39y0rcv
md5
ba2907766dd5f0c6e37c89e73d037ecb
sha1
cbef12ee487eafdb3edd8a9ddba8d9bd6f3e594a
sha256
04627b4f98cece4c5fdef58b85e271bb8bdad1c2f3601ce3f406f43971c44fc7
sha512
566aa2546552620c8cc2ad80494599a664702f7db5353805dd169f829d85626ba039cb6f028c3310ac566477e43c851e8f002cf46dbff97dae2611d6efd869e1
ripemd-160
a2cfc66ca0542cd6d5df3f8e16a172202e946ce0
Diameter
14263369982
Circumference
44809698350.884
Area
1.5978432659012E+20
Volume
1.5193753116531E+30
Surface area
6.3913730636048E+20
Circumference
44809698350.884
Perimeter
28526739964
Area
5.0860930810855E+19
Diagonal
10085725636.845
Surface area
3.0516558486513E+20
Volume
3.6272413689206E+29
Space diagonal
12352440747.988
Perimeter
21395054973
Area
2.2023429071161E+19
Altitude
6176220373.9942
Surface area
2.2023429071161E+19
Volume
4.2747449482736E+28
Height
3361908545.6149