20804575 is an odd 8-digits composite number following 20804574
and preceding 20804576 . In scientific notation, it is written as 2.0804575 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15130400 positive integers (up to 20804575) that are relatively prime to 20804575.
20804575 has 8 divisors, whose sum is 25419744
The reverse of 20804575 is 57540802
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred four thousand five hundred seventy-five
Scientific notation
2.0804575 × 10^7
Engineering notation
2.0804575 × 10^6
Prime Factorization
5 × 55 × 75653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804575
Product of the distinct prime numbers
The prime factorization of 20804575 is 5 × 55 × 75653.
Since it has a total of 3 prime factors.
2 , 4 , 45 , 21 , 13 , 871 , 8660 , 796 , 78372 , 91806 , 775721 , 465189 , 3761131 , 1883032 , 57943933 , 21255221 , 476463733 , 348145360 , 3517723179 , 2831721746
n×2
41609150
n×3
62413725
n×4
83218300
n×5
104022875
n÷2
10402287.5
n÷3
6934858.3333333
n÷3
5201143.75
n÷5
4160915
n2
432830340930625
n3
9.0048512901668E+21
n4
1.8734210403012E+29
n5
3.8975728539525E+36
2 √n
4561.2032403742
3 √n
275.03393520614
4 √n
67.536680702965
5 √n
29.082502203667
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
-20804574
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 20804575 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804575) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111001111011111
3
Ternary
1110010222111211
4
Quaternary
1033113033133
5
Quinary
20311221300
6
Senary
2021525251
8
Octal
117271737
10
Decimal
20804575
12
Duodecimal
6b73827
16
Hexadecimal
13d73df
20
Vigesimal
6a0b8f
36
Base36
cdwwv
md5
0694c7fd1d0b444ffc95d28597de7f0c
sha1
f36e4796c7389c1cb7acce8d3f9934e84b583a10
sha256
2d60f09274ceaddae05831e0117e88deadd26b5765d751f8f1d3cc453cdfa9f0
sha512
67a4a058314bb5b732c9c9675d1adb7aa3ac21cfb1a77f3aafd5101cc5fa364f42043464d114837344147a04b8f4212d09cca92c07918c1ff1202c156602cd55
ripemd-160
df5af5b4af52b358f4c36995d254460dedd68b2a
Diameter
41609150
Circumference
130718999.96212
Area
1.3597766193184E+15
Volume
3.7719432879809E+22
Surface area
5.4391064772737E+15
Circumference
130718999.96212
Perimeter
83218300
Area
432830340930625
Diagonal
29422112.124408
Surface area
2596982045583750
Volume
9.0048512901668E+21
Space diagonal
36034580.929877
Perimeter
62413725
Area
1.874210353873E+14
Altitude
18017290.464939
Surface area
1.874210353873E+14
Volume
1.0612319018089E+21
Height
9807370.7081361