7131276921 is an odd 10-digits composite number following 7131276920
and preceding 7131276922 . In scientific notation, it is written as 7.131276921 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 4592950800 positive integers (up to 7131276921) that are relatively prime to 7131276921.
7131276921 has 16 divisors, whose sum is 9831886848
The reverse of 7131276921 is 1296721317
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
seven billion one hundred thirty-one million two hundred seventy-six thousand nine hundred twenty-one
Scientific notation
7.131276921 × 10^9
Engineering notation
7.131276921 × 10^9
Prime Factorization
3 × 31 × 587 × 130631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7131276921
Product of the distinct prime numbers
The prime factorization of 7131276921 is 3 × 31 × 587 × 130631.
Since it has a total of 4 prime factors.
4 , 2 , 8 , 78 , 216 , 47 , 2511 , 8195 , 63311 , 84754 , 113126 , 71547 , 6706937 , 8423822 , 36770732 , 7089604 , 835756132 , 436779480 , 7551019325 , 8760613563
n×2
14262553842
n×3
21393830763
n×4
28525107684
n×5
35656384605
n÷2
3565638460.5
n÷3
2377092307
n÷3
1782819230.25
n÷5
1426255384.2
n2
5.0855110523987E+19
n3
3.6266187599461E+29
n4
2.586242266407E+39
n5
1.8443209786543E+49
2 √n
84446.888166468
3 √n
1924.8154696674
4 √n
290.5974675844
5 √n
93.461653514193
1 , 3 , 31 , 93 , 587 , 1761 , 18197 , 54591 , 130631 , 391893 , 4049561 , 12148683 , 76680397 , 230041191 , 2377092307 , 7131276921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131276920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131276921 can be divided by 16 positive divisors.
The sum of these divisors (counting 7131276921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001000011101010011001111001
3
Ternary
200101222202101212110
4
Quaternary
12221003222121321
5
Quinary
104101101330141
6
Senary
3135344002533
8
Octal
65103523171
10
Decimal
7131276921
12
Duodecimal
1470300449
16
Hexadecimal
1a90ea679
20
Vigesimal
5b8a9c61
36
Base36
39xs0hl
md5
324767a9ea203eeff58d02383b6a168a
sha1
bfda661beb2e8f4eb963cf7919f9ccc93231ad4e
sha256
3595d727f6785429b501c92db468c3c38e36448b0a76345e9ca365d7668d6b25
sha512
7d785b2b26540f94f55674c4794948a2fa6b353370d32416bf801d03202a2dfbaaeef43d5fe8f54f3957b69674e41947b49cdda88310b1b44c9a917845d828e9
ripemd-160
de4d7d7dd6aea23f34f79e27fd37ccdc4dc621c2
Diameter
14262553842
Circumference
44807134371.456
Area
1.5976604161966E+20
Volume
1.5191145138157E+30
Surface area
6.3906416647862E+20
Circumference
44807134371.456
Perimeter
28525107684
Area
5.0855110523987E+19
Diagonal
10085148538.716
Surface area
3.0513066314392E+20
Volume
3.6266187599461E+29
Space diagonal
12351733950.015
Perimeter
21393830763
Area
2.2020908813019E+19
Altitude
6175866975.0077
Surface area
2.2020908813019E+19
Volume
4.2740111965604E+28
Height
3361716179.5721