20804546 is an even 8-digits composite number following 20804545
and preceding 20804547 . In scientific notation, it is written as 2.0804546 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8850336 positive integers (up to 20804546) that are relatively prime to 20804546.
20804546 has 16 divisors, whose sum is 35928576
The reverse of 20804546 is 64540802
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred four thousand five hundred forty-six
Scientific notation
2.0804546 × 10^7
Engineering notation
2.0804546 × 10^6
Prime Factorization
2 × 7 × 137 × 10847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804546
Product of the distinct prime numbers
The prime factorization of 20804546 is 2 × 7 × 137 × 10847.
Since it has a total of 4 prime factors.
9 , 2 , 10 , 19 , 403 , 389 , 5940 , 2992 , 66455 , 35596 , 458059 , 81556 , 194660 , 1376960 , 46365693 , 74345796 , 800222369 , 258282097 , 5941366820 , 7667370669
n×2
41609092
n×3
62413638
n×4
83218184
n×5
104022730
n÷2
10402273
n÷3
6934848.6666667
n÷3
5201136.5
n÷5
4160909.2
n2
432829134266116
n3
9.0048136339796E+21
n4
1.8734105946956E+29
n5
3.8975456894231E+36
2 √n
4561.2000613874
3 √n
275.03380741393
4 √n
67.536657167699
5 √n
29.082494095902
1 , 2 , 7 , 14 , 137 , 274 , 959 , 1918 , 10847 , 21694 , 75929 , 151858 , 1486039 , 2972078 , 10402273 , 20804546
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
-20804545
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 20804546 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804546) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111001111000010
3
Ternary
1110010222110202
4
Quaternary
1033113033002
5
Quinary
20311221141
6
Senary
2021525202
8
Octal
117271702
10
Decimal
20804546
12
Duodecimal
6b73802
16
Hexadecimal
13d73c2
20
Vigesimal
6a0b76
36
Base36
cdww2
md5
811ea1c374ce42015f33a41991a8a0b1
sha1
9d250ff9bed888e670af3ae9d1b7a1e8002ec7d3
sha256
f4fe1c607f6859342dc347c8a933b220b118e7f53c27af03918cdf19a9c118e7
sha512
57094a1236f43321286a6bcf2af6a3278b921e8de6d067dfa0084aec2cd0de0ea4a5b73ef6a11ec1bff7bd93b69cb5fab9c6423365586ddf6fc957abeb7d0876
ripemd-160
5a61c6ea8c9455bb3983057be440b5952f78c760
Diameter
41609092
Circumference
130718817.74974
Area
1.3597728284701E+15
Volume
3.7719275145941E+22
Surface area
5.4390913138802E+15
Circumference
130718817.74974
Perimeter
83218184
Area
432829134266116
Diagonal
29422071.112215
Surface area
2596974805596696
Volume
9.0048136339796E+21
Space diagonal
36034530.700404
Perimeter
62413638
Area
1.8742051288624E+14
Altitude
18017265.350202
Surface area
1.8742051288624E+14
Volume
1.0612274639847E+21
Height
9807357.037405