6818996979 is an odd 10-digits composite number following 6818996978
and preceding 6818996980 . In scientific notation, it is written as 6.818996979 × 10^9.
The sum of its digits is 72. It has a total of 2 prime factors and 4 positive divisors.
There are 4545997980 positive integers (up to 6818996979) that are relatively prime to 6818996979.
6818996979 has 4 divisors, whose sum is 7576663320
The reverse of 6818996979 is 9796998186
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 72
Digital Root 9
Name
six billion eight hundred eighteen million nine hundred ninety-six thousand nine hundred seventy-nine
Scientific notation
6.818996979 × 10^9
Engineering notation
6.818996979 × 10^9
Prime Factorization
9 × 757666331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6818996979
Product of the distinct prime numbers
The prime factorization of 6818996979 is 9 × 757666331.
Since it has a total of 2 prime factors.
5 , 9 , 33 , 41 , 403 , 756 , 2975 , 7056 , 90485 , 45295 , 774121 , 656875 , 5402152 , 9681873 , 82608459 , 35033573 , 172924170 , 127707099 , 1796169293 , 3289901632
n×2
13637993958
n×3
20456990937
n×4
27275987916
n×5
34094984895
n÷2
3409498489.5
n÷3
2272998993
n÷3
1704749244.75
n÷5
1363799395.8
n2
4.6498719799611E+19
n3
3.1707462984092E+29
n4
2.1621309430027E+39
n5
1.4743564368538E+49
2 √n
82577.218280831
3 √n
1896.2990727215
4 √n
287.36252066133
5 √n
92.628386605614
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
-6818996978
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 6818996979 can be divided by 4 positive divisors.
The sum of these divisors (counting 6818996979) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010110011100011010001011110011
3
Ternary
122121020010221022200
4
Quaternary
12112130122023303
5
Quinary
102431130400404
6
Senary
3044350434243
8
Octal
62634321363
10
Decimal
6818996979
12
Duodecimal
13a3802983
16
Hexadecimal
19671a2f3
20
Vigesimal
56aiec8j
36
Base36
34rurqr
md5
bc9fcd3fa5aa0d536f5078b8519ee7a5
sha1
5df07bf034299ab6697a3ea6ae7cf338975a909f
sha256
f151b7f9b24a94fd65553213d20dc573800eebdbe2a926711c5cb14ba02ac1d2
sha512
58a2452bd636831a57e70b75c562529666e459b943ad47a9a4be87dab2b8cc89b58dc7ca9fa24f5b90bef743cfb90bdffb5ed61e8cf94047b6bc4e5a43075e32
ripemd-160
ede99facbc899c51a418f202cd6ac9342272aea5
Diameter
13637993958
Circumference
42845021628.155
Area
1.4608003652379E+20
Volume
1.3281591036639E+30
Surface area
5.8432014609515E+20
Circumference
42845021628.155
Perimeter
27275987916
Area
4.6498719799611E+19
Diagonal
9643518009.483
Surface area
2.7899231879767E+20
Volume
3.1707462984092E+29
Space diagonal
11810849224.287
Perimeter
20456990937
Area
2.0134536294959E+19
Altitude
5905424612.1433
Surface area
2.0134536294959E+19
Volume
3.7367603483788E+28
Height
3214506003.161