20804562 is an even 8-digits composite number following 20804561
and preceding 20804563 . In scientific notation, it is written as 2.0804562 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6713280 positive integers (up to 20804562) that are relatively prime to 20804562.
20804562 has 32 divisors, whose sum is 35804160
The reverse of 20804562 is 26540802
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred four thousand five hundred sixty-two
Scientific notation
2.0804562 × 10^7
Engineering notation
2.0804562 × 10^6
Prime Factorization
2 × 9 × 73 × 71 × 223
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20804562
Product of the distinct prime numbers
The prime factorization of 20804562 is 2 × 9 × 73 × 71 × 223.
Since it has a total of 5 prime factors.
1 , 3 , 54 , 98 , 270 , 453 , 3916 , 6847 , 75281 , 86371 , 953048 , 473025 , 3892732 , 3285845 , 44923979 , 89221264 , 970005270 , 66523672 , 9601361276 , 1657331747
n×2
41609124
n×3
62413686
n×4
83218248
n×5
104022810
n÷2
10402281
n÷3
6934854
n÷3
5201140.5
n÷5
4160912.4
n2
432829800011844
n3
9.004834409794E+21
n4
1.8734163577829E+29
n5
3.8975606767309E+36
2 √n
4561.2018153114
3 √n
275.03387791999
4 √n
67.536670152676
5 √n
29.082498569153
1 , 2 , 9 , 18 , 71 , 73 , 142 , 146 , 223 , 446 , 639 , 657 , 1278 , 1314 , 2007 , 4014 , 5183 , 10366 , 15833 , 16279 , 31666 , 32558 , 46647 , 93294 , 142497 , 146511 , 284994 , 293022 , 1155809 , 2311618 , 10402281 , 20804562
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804561
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804562 can be divided by 32 positive divisors.
The sum of these divisors (counting 20804562) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010111001111010010
3
Ternary
1110010222111100
4
Quaternary
1033113033102
5
Quinary
20311221222
6
Senary
2021525230
8
Octal
117271722
10
Decimal
20804562
12
Duodecimal
6b73816
16
Hexadecimal
13d73d2
20
Vigesimal
6a0b82
36
Base36
cdwwi
md5
3f9466e273a2758d81eb33832da1803f
sha1
51b35077e1e839e4a77cfd0dd82029f9861d18dd
sha256
28f2e84c25a640db3d8d8ce534e14d6257b5f0e8c77f50e73864bae28413656d
sha512
e6976d223dc8d69d04469eb333b3d9f194fa9c3fa75c9c894cfb69b7548fcee743a7284350b96c446d54edbbac92e88dfb4b1e45f0e29568c769d256913e0b85
ripemd-160
ae68f1ee599f1d720ae97697c295252063454f54
Diameter
41609124
Circumference
130718918.28071
Area
1.3597749199719E+15
Volume
3.7719362171469E+22
Surface area
5.4390996798878E+15
Circumference
130718918.28071
Perimeter
83218248
Area
432829800011844
Diagonal
29422093.739632
Surface area
2596978800071064
Volume
9.004834409794E+21
Space diagonal
36034558.413217
Perimeter
62413686
Area
1.874208011626E+14
Altitude
18017279.206608
Surface area
1.874208011626E+14
Volume
1.0612299124379E+21
Height
9807364.5798773