7131981144 is an even 10-digits composite number following 7131981143
and preceding 7131981145 . In scientific notation, it is written as 7.131981144 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 2377327040 positive integers (up to 7131981144) that are relatively prime to 7131981144.
7131981144 has 16 divisors, whose sum is 17829952920
The reverse of 7131981144 is 4411891317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
seven billion one hundred thirty-one million nine hundred eighty-one thousand one hundred forty-four
Scientific notation
7.131981144 × 10^9
Engineering notation
7.131981144 × 10^9
Prime Factorization
2 × 2 × 2 × 3 × 297165881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1782995286
Product of the distinct prime numbers
The prime factorization of 7131981144 is 2 × 2 × 2 × 3 × 297165881.
Since it has a total of 5 prime factors.
10 , 7 , 92 , 93 , 332 , 107 , 5438 , 2578 , 56526 , 48242 , 320046 , 45674 , 2559125 , 3420928 , 9964522 , 50599306 , 230423953 , 363381061 , 1904142339 , 9355027226
n×2
14263962288
n×3
21395943432
n×4
28527924576
n×5
35659905720
n÷2
3565990572
n÷3
2377327048
n÷3
1782995286
n÷5
1426396228.8
n2
5.0865155038372E+19
n3
3.627693266203E+29
n4
2.5872639970776E+39
n5
1.8452318041707E+49
2 √n
84451.057684318
3 √n
1924.8788269372
4 √n
290.60464153953
5 √n
93.46349933359
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 297165881 , 594331762 , 891497643 , 1188663524 , 1782995286 , 2377327048 , 3565990572 , 7131981144
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
-7131981143
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 7131981144 can be divided by 16 positive divisors.
The sum of these divisors (counting 7131981144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001000110010110010101011000
3
Ternary
200102001002011212210
4
Quaternary
12221012112111120
5
Quinary
104101241344034
6
Senary
3135411035120
8
Octal
65106262530
10
Decimal
7131981144
12
Duodecimal
147059baa0
16
Hexadecimal
1a9196558
20
Vigesimal
5b8ehch4
36
Base36
39y73vc
md5
3af0a71ddca74a6738d7f9194445ee03
sha1
ef1521bd95e0a83920725ab63877039487bf77cd
sha256
64be96cc3869f88fa00f1999276c0e3cbc8da1e6e6889dc9b2fa6aaa5dfcd765
sha512
e3d961c6922ea7862f4581eee7b61548b0af6525778805658cfbda9c6f0fc66dc07223415f37575ee7a4c8217def7ed6d2f4fd1907689e909c98595ddf40a156
ripemd-160
ce7b2cd9b0a293e3c80d619706b7b88acf58eea3
Diameter
14263962288
Circumference
44811559135.063
Area
1.5979759739225E+20
Volume
1.5195646019441E+30
Surface area
6.3919038956902E+20
Circumference
44811559135.063
Perimeter
28527924576
Area
5.0865155038372E+19
Diagonal
10086144460.434
Surface area
3.0519093023023E+20
Volume
3.627693266203E+29
Space diagonal
12352953700.031
Perimeter
21395943432
Area
2.2025258215332E+19
Altitude
6176476850.0156
Surface area
2.2025258215332E+19
Volume
4.2752775143282E+28
Height
3362048153.478