20804549 is an odd 8-digits composite number following 20804548
and preceding 20804550 . In scientific notation, it is written as 2.0804549 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19545280 positive integers (up to 20804549) that are relatively prime to 20804549.
20804549 has 8 divisors, whose sum is 22068288
The reverse of 20804549 is 94540802
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred four thousand five hundred forty-nine
Scientific notation
2.0804549 × 10^7
Engineering notation
2.0804549 × 10^6
Prime Factorization
17 × 1187 × 1031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804549
Product of the distinct prime numbers
The prime factorization of 20804549 is 17 × 1187 × 1031.
Since it has a total of 3 prime factors.
2 , 6 , 7 , 80 , 249 , 421 , 978 , 295 , 59910 , 84882 , 883535 , 429791 , 461955 , 9683461 , 67563899 , 13583348 , 727070378 , 472487266 , 9709194229 , 5826858471
n×2
41609098
n×3
62413647
n×4
83218196
n×5
104022745
n÷2
10402274.5
n÷3
6934849.6666667
n÷3
5201137.25
n÷5
4160909.8
n2
432829259093401
n3
9.0048175294424E+21
n4
1.8734116752734E+29
n5
3.8975484995398E+36
2 √n
4561.2003902482
3 √n
275.03382063382
4 √n
67.536659602383
5 √n
29.082494934637
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804549 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804549) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111001111000101
3
Ternary
1110010222110212
4
Quaternary
1033113033011
5
Quinary
20311221144
6
Senary
2021525205
8
Octal
117271705
10
Decimal
20804549
12
Duodecimal
6b73805
16
Hexadecimal
13d73c5
20
Vigesimal
6a0b79
36
Base36
cdww5
md5
29c8453fa6fb8d6b4dda969066e97c88
sha1
19e68f1bb56062c0de34696f7cc480bc55852390
sha256
b675a9b9e8af62b2c0e16e20c27ba00164590e459e0e81216cefedb64a402bd3
sha512
576cf255c31dd1b2ef73df5cf6b3f40ea8bab13804a5a1ae7b7fe8c0ae43fc51b16286e6d429cb76657cf13b1b283e3c0b5a0d15579044101bc0eca9f8a6b2fe
ripemd-160
8871536d3e9c0265d18d6e2c55bb4606a7c66060
Diameter
41609098
Circumference
130718836.5993
Area
1.3597732206265E+15
Volume
3.7719291463217E+22
Surface area
5.4390928825062E+15
Circumference
130718836.5993
Perimeter
83218196
Area
432829259093401
Diagonal
29422075.354856
Surface area
2596975554560406
Volume
9.0048175294424E+21
Space diagonal
36034535.896556
Perimeter
62413647
Area
1.8742056693804E+14
Altitude
18017267.948278
Surface area
1.8742056693804E+14
Volume
1.0612279230694E+21
Height
9807358.4516185