20804770 is an even 8-digits composite number following 20804769
and preceding 20804771 . In scientific notation, it is written as 2.0804770 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 6713088 positive integers (up to 20804770) that are relatively prime to 20804770.
20804770 has 16 divisors, whose sum is 33988896
The reverse of 20804770 is 07740802
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred four thousand seven hundred seventy
Scientific notation
2.0804770 × 10^7
Engineering notation
2.0804770 × 10^6
Prime Factorization
2 × 35 × 17 × 17483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804770
Product of the distinct prime numbers
The prime factorization of 20804770 is 2 × 35 × 17 × 17483.
Since it has a total of 4 prime factors.
5 , 3 , 97 , 56 , 104 , 941 , 8042 , 7180 , 50682 , 98135 , 672886 , 311468 , 5622932 , 813556 , 16539439 , 34790566 , 100522209 , 892826757 , 4698675419 , 491293844
n×2
41609540
n×3
62414310
n×4
83219080
n×5
104023850
n÷2
10402385
n÷3
6934923.3333333
n÷3
5201192.5
n÷5
4160954
n2
432838454752900
n3
9.0051044982895E+21
n4
1.8734912791288E+29
n5
3.897755515928E+36
2 √n
4561.2246162626
3 √n
275.0347944955
4 √n
67.536838956695
5 √n
29.082556721163
1 , 2 , 17 , 34 , 35 , 70 , 595 , 1190 , 17483 , 34966 , 297211 , 594422 , 611905 , 1223810 , 10402385 , 20804770
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
-20804769
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 20804770 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111010010100010
3
Ternary
1110010222210001
4
Quaternary
1033113102202
5
Quinary
20311223040
6
Senary
2021530214
8
Octal
117272242
10
Decimal
20804770
12
Duodecimal
6b7396a
16
Hexadecimal
13d74a2
20
Vigesimal
6a0bia
36
Base36
cdx2a
md5
a5548aebf3b3d216bd252a549ed9bf0a
sha1
ce2af951ae7fe52d5b5ed912489713446767e055
sha256
dc588db24c2ec0ecaa8042d3d676a1ea4e870de90cb38e8d268c6a0ff7ab46c3
sha512
06d1231f5d809b063dcaadc357dbe9eb3a20a7956ea683af16ed42d2a88bef35fa2de955f5f8683604ce11d873d025e5b7dcf693ed338aeff542ec84110dcd01
ripemd-160
ee094c631780a405093b5990b2a60179a70770cf
Diameter
41609540
Circumference
130720225.18325
Area
1.3598021096429E+15
Volume
3.7720493515513E+22
Surface area
5.4392084385715E+15
Circumference
130720225.18325
Perimeter
83219080
Area
432838454752900
Diagonal
29422387.896053
Surface area
2597030728517400
Volume
9.0051044982895E+21
Space diagonal
36034918.679785
Perimeter
62414310
Area
1.8742454877541E+14
Altitude
18017459.339892
Surface area
1.8742454877541E+14
Volume
1.0612617426723E+21
Height
9807462.6320176