20404768 is an even 8-digits composite number following 20404767
and preceding 20404769 . In scientific notation, it is written as 2.0404768 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 9984576 positive integers (up to 20404768) that are relatively prime to 20404768.
20404768 has 24 divisors, whose sum is 41029632
The reverse of 20404768 is 86740402
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred four thousand seven hundred sixty-eight
Scientific notation
2.0404768 × 10^7
Engineering notation
2.0404768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 47 × 13567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1275298
Product of the distinct prime numbers
The prime factorization of 20404768 is 2 × 2 × 2 × 2 × 2 × 47 × 13567.
Since it has a total of 7 prime factors.
8 , 1 , 49 , 25 , 937 , 908 , 2713 , 5829 , 54960 , 44543 , 59710 , 140259 , 2860740 , 4950115 , 24653783 , 90875190 , 144118277 , 872678071 , 8921572827 , 1565387459
n×2
40809536
n×3
61214304
n×4
81619072
n×5
102023840
n÷2
10202384
n÷3
6801589.3333333
n÷3
5101192
n÷5
4080953.6
n2
416354557133824
n3
8.4956181440584E+21
n4
1.733511172461E+29
n5
3.5371893299475E+36
2 √n
4517.1637118882
3 √n
273.26072762532
4 √n
67.209848325139
5 √n
28.969855718686
1 , 2 , 4 , 8 , 16 , 32 , 47 , 94 , 188 , 376 , 752 , 1504 , 13567 , 27134 , 54268 , 108536 , 217072 , 434144 , 637649 , 1275298 , 2550596 , 5101192 , 10202384 , 20404768
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404768 can be divided by 24 positive divisors.
The sum of these divisors (counting 20404768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110101101000100000
3
Ternary
1102101200002011
4
Quaternary
1031311220200
5
Quinary
20210423033
6
Senary
2005202304
8
Octal
115655040
10
Decimal
20404768
12
Duodecimal
6a00394
16
Hexadecimal
1375a20
20
Vigesimal
67abi8
36
Base36
c5cf4
md5
9ea11b7cf38fb04a8f95049c0d3ac2ea
sha1
be1c0d93c04b11fea685352e2988fa517c770369
sha256
083e3f29f34708d3404b4f798997dbe5cb60e383666b3b408ef97edf8d352cfe
sha512
ca0635f23fb58e744455d4a7140fb6d521ba94597d08de72e0584b8b26aa651b961e23658b4ec402ff87c2f058131a118854384e511ca9af1a149a0c487fa6a8
ripemd-160
cd5c3eb447a4d2516aabb400a1d15ae370be5980
Diameter
40809536
Circumference
128206938.49401
Area
1.3080164179803E+15
Volume
3.5586362065437E+22
Surface area
5.232065671921E+15
Circumference
128206938.49401
Perimeter
81619072
Area
416354557133824
Diagonal
28856699.642677
Surface area
2498127342802944
Volume
8.4956181440584E+21
Space diagonal
35342094.892656
Perimeter
61214304
Area
1.8028681172966E+14
Altitude
17671047.446328
Surface area
1.8028681172966E+14
Volume
1.0012182000059E+21
Height
9618899.8808922