20804297 is an odd 8-digits composite number following 20804296
and preceding 20804298 . In scientific notation, it is written as 2.0804297 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19709316 positive integers (up to 20804297) that are relatively prime to 20804297.
20804297 has 4 divisors, whose sum is 21899280
The reverse of 20804297 is 79240802
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred four thousand two hundred ninety-seven
Scientific notation
2.0804297 × 10^7
Engineering notation
2.0804297 × 10^6
Prime Factorization
19 × 1094963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20804297
Product of the distinct prime numbers
The prime factorization of 20804297 is 19 × 1094963.
Since it has a total of 2 prime factors.
8 , 4 , 9 , 78 , 933 , 33 , 9626 , 4610 , 56801 , 72812 , 31535 , 206915 , 1405133 , 599916 , 41505216 , 5770007 , 704983883 , 316531785 , 47103191 , 8792370054
n×2
41608594
n×3
62412891
n×4
83217188
n×5
104021485
n÷2
10402148.5
n÷3
6934765.6666667
n÷3
5201074.25
n÷5
4160859.4
n2
432818773664209
n3
9.004490314486E+21
n4
1.8733209083619E+29
n5
3.8973124553871E+36
2 √n
4561.1727658575
3 √n
275.03271015869
4 √n
67.53645508803
5 √n
29.082424480582
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804297 can be divided by 4 positive divisors.
The sum of these divisors (counting 20804297) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111001011001001
3
Ternary
1110010222010112
4
Quaternary
1033113023021
5
Quinary
20311214142
6
Senary
2021524105
8
Octal
117271311
10
Decimal
20804297
12
Duodecimal
6b73635
16
Hexadecimal
13d72c9
20
Vigesimal
6a0aeh
36
Base36
cdwp5
md5
dc626f8b2d76a748dddb5a7b3d87b40c
sha1
4dbf390c647a80a305f3c02f1e7ff51f7fb3a652
sha256
b7c1645e2ca9989db72d0cc717a2373f5c0f30f232d2dd374402bb68767f9ca2
sha512
f8f65e118bb6b7838309a387fda460dbe74ccc569aaf43d6ca179ca49767bd8a98b3e39e2ffbd24a5dae8919e674af8deeda20e4390e4085ab8a632277e9cd84
ripemd-160
d978c71f753c6838d0f31a091ef6df699abd9291
Diameter
41608594
Circumference
130717253.2366
Area
1.3597402796792E+15
Volume
3.7717920828413E+22
Surface area
5.4389611187169E+15
Circumference
130717253.2366
Perimeter
83217188
Area
432818773664209
Diagonal
29421718.973038
Surface area
2596912641985254
Volume
9.004490314486E+21
Space diagonal
36034099.419753
Perimeter
62412891
Area
1.8741602661402E+14
Altitude
18017049.709876
Surface area
1.8741602661402E+14
Volume
1.0611893604169E+21
Height
9807239.6576793