20769918 is an even 8-digits composite number following 20769917
and preceding 20769919 . In scientific notation, it is written as 2.0769918 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6390720 positive integers (up to 20769918) that are relatively prime to 20769918.
20769918 has 16 divisors, whose sum is 44735376
The reverse of 20769918 is 81996702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred sixty-nine thousand nine hundred eighteen
Scientific notation
2.0769918 × 10^7
Engineering notation
2.0769918 × 10^6
Prime Factorization
2 × 13 × 3 × 266281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20769918
Product of the distinct prime numbers
The prime factorization of 20769918 is 2 × 13 × 3 × 266281.
Since it has a total of 4 prime factors.
2 , 7 , 43 , 6 , 786 , 95 , 2437 , 1333 , 69397 , 4970 , 637338 , 14533 , 2845651 , 1081952 , 61216691 , 82378569 , 108702145 , 439167080 , 6848249040 , 4013287418
n×2
41539836
n×3
62309754
n×4
83079672
n×5
103849590
n÷2
10384959
n÷3
6923306
n÷3
5192479.5
n÷5
4153983.6
n2
431389493726724
n3
8.9599244107656E+21
n4
1.860968952978E+29
n5
3.8652172553899E+36
2 √n
4557.4025496987
3 √n
274.88112989243
4 √n
67.508536865338
5 √n
29.07280640784
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 266281 , 532562 , 798843 , 1597686 , 3461653 , 6923306 , 10384959 , 20769918
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
-20769917
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 20769918 can be divided by 16 positive divisors.
The sum of these divisors (counting 20769918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110110001111110
3
Ternary
1110002012222020
4
Quaternary
1033032301332
5
Quinary
20304114133
6
Senary
2021101010
8
Octal
117166176
10
Decimal
20769918
12
Duodecimal
6b57766
16
Hexadecimal
13cec7e
20
Vigesimal
69g4fi
36
Base36
cd666
md5
04e1b8f7a578831f9e70a2c3df132710
sha1
5bce654ac3e7993a00c2cd223417c364b76cb6e0
sha256
3c4adfbe8457c967057a86b29e04336968aab315c72a98a5ece921fce144d935
sha512
0aeba6785641daf9d666808ef752f5990b7e18db725ae8fd008f48e41d48aedac71673fd1c97460a7fba330ccbbd3bb0afc63ac6fd51e2dcdf4fcb80fed621f5
ripemd-160
71cd0b5429d63857a3702fd2b9ae35f2f14135c1
Diameter
41539836
Circumference
130501243.60892
Area
1.3552500643277E+15
Volume
3.7531243607441E+22
Surface area
5.4210002573108E+15
Circumference
130501243.60892
Perimeter
83079672
Area
431389493726724
Diagonal
29373099.724977
Surface area
2588336962360344
Volume
8.9599244107656E+21
Space diagonal
35974553.245039
Perimeter
62309754
Area
1.8679713024653E+14
Altitude
17987276.62252
Surface area
1.8679713024653E+14
Volume
1.0559372182952E+21
Height
9791033.241659