20804769 is an odd 8-digits composite number following 20804768
and preceding 20804770 . In scientific notation, it is written as 2.0804769 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13741056 positive integers (up to 20804769) that are relatively prime to 20804769.
20804769 has 16 divisors, whose sum is 29034432
The reverse of 20804769 is 96740802
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eight hundred four thousand seven hundred sixty-nine
Scientific notation
2.0804769 × 10^7
Engineering notation
2.0804769 × 10^6
Prime Factorization
3 × 27 × 113 × 2273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804769
Product of the distinct prime numbers
The prime factorization of 20804769 is 3 × 27 × 113 × 2273.
Since it has a total of 4 prime factors.
9 , 7 , 67 , 64 , 62 , 496 , 1070 , 1104 , 38095 , 21744 , 223334 , 560882 , 9056334 , 9425018 , 41827823 , 40571084 , 303019206 , 842790567 , 9428777516 , 7980898317
n×2
41609538
n×3
62414307
n×4
83219076
n×5
104023845
n÷2
10402384.5
n÷3
6934923
n÷3
5201192.25
n÷5
4160953.8
n2
432838413143361
n3
9.0051031997742E+21
n4
1.8734909189246E+29
n5
3.8977545791825E+36
2 √n
4561.2245066429
3 √n
275.0347900889
4 √n
67.536838145141
5 √n
29.082556441587
1 , 3 , 27 , 81 , 113 , 339 , 2273 , 3051 , 6819 , 9153 , 61371 , 184113 , 256849 , 770547 , 6934923 , 20804769
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
-20804768
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 20804769 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111010010100001
3
Ternary
1110010222210000
4
Quaternary
1033113102201
5
Quinary
20311223034
6
Senary
2021530213
8
Octal
117272241
10
Decimal
20804769
12
Duodecimal
6b73969
16
Hexadecimal
13d74a1
20
Vigesimal
6a0bi9
36
Base36
cdx29
md5
ede4228b84b7bae4a7d0e7197b9fd77c
sha1
efa337f1f2e5defc925a6845c53872c1663edd6f
sha256
dfecaef4584ff0ddb0c6af3d192dca272d73c447d64f7e97e998ae53b4252586
sha512
5033effe101ca1cc88aafb939a7f5c6c70b63cb15044e59ef10bf0fd8bda2bcfea7c6e3c3625726ca61563e6ccfd84f8af7300ed5bcea9ce567e1f9a66e2f0a0
ripemd-160
718fa61800b000efb6f41b7a8f877af0de316579
Diameter
41609538
Circumference
130720218.90007
Area
1.3598019789226E+15
Volume
3.7720488076305E+22
Surface area
5.4392079156906E+15
Circumference
130720218.90007
Perimeter
83219076
Area
432838413143361
Diagonal
29422386.481839
Surface area
2597030478860166
Volume
9.0051031997742E+21
Space diagonal
36034916.947734
Perimeter
62414307
Area
1.8742453075795E+14
Altitude
18017458.473867
Surface area
1.8742453075795E+14
Volume
1.0612615896408E+21
Height
9807462.1606131