20794909 is an odd 8-digits composite number following 20794908
and preceding 20794910 . In scientific notation, it is written as 2.0794909 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20679840 positive integers (up to 20794909) that are relatively prime to 20794909.
20794909 has 4 divisors, whose sum is 20909980
The reverse of 20794909 is 90949702
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-four thousand nine hundred nine
Scientific notation
2.0794909 × 10^7
Engineering notation
2.0794909 × 10^6
Prime Factorization
181 × 114889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20794909
Product of the distinct prime numbers
The prime factorization of 20794909 is 181 × 114889.
Since it has a total of 2 prime factors.
4 , 10 , 84 , 88 , 561 , 539 , 1235 , 485 , 92180 , 28194 , 326190 , 495767 , 5059442 , 5452862 , 18483648 , 43700419 , 644302004 , 51862655 , 9793373235 , 676387850
n×2
41589818
n×3
62384727
n×4
83179636
n×5
103974545
n÷2
10397454.5
n÷3
6931636.3333333
n÷3
5198727.25
n÷5
4158981.8
n2
432428240318281
n3
8.9923059064488E+21
n4
1.8699418302476E+29
n5
3.8885270195293E+36
2 √n
4560.1435284429
3 √n
274.99133416219
4 √n
67.528834792575
5 √n
29.079799300833
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
-20794908
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 20794909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20794909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100111000011101
3
Ternary
1110010111020211
4
Quaternary
1033110320131
5
Quinary
20310414114
6
Senary
2021412421
8
Octal
117247035
10
Decimal
20794909
12
Duodecimal
6b6a111
16
Hexadecimal
13d4e1d
20
Vigesimal
69j759
36
Base36
cdpgd
md5
98bb7dfab09602eff65413b68743d30f
sha1
10b1082bdba19c17275639fb67058dafd54f5d2f
sha256
836bb9ba4c677c5f768f84ef5fa0ab10b4432fd9051868d828ce14fc861c17ab
sha512
d584fa8244a3f60a825637906acfb23a2d5b71cdb63d617792a324faa50ae26e5781987b63b8d2809102e524ff98b40ed4527311f510566d3e45b5d4074c365a
ripemd-160
c1a2e16cf86f3bdd76680cd08383d0995f288a92
Diameter
41589818
Circumference
130658266.69294
Area
1.3585133829887E+15
Volume
3.7666882899375E+22
Surface area
5.4340535319547E+15
Circumference
130658266.69294
Perimeter
83179636
Area
432428240318281
Diagonal
29408442.336114
Surface area
2594569441909686
Volume
8.9923059064488E+21
Space diagonal
36017838.926771
Perimeter
62384727
Area
1.8724692071472E+14
Altitude
18008919.463386
Surface area
1.8724692071472E+14
Volume
1.059753414159E+21
Height
9802814.1120381