20804009 is an odd 8-digits composite number following 20804008
and preceding 20804010 . In scientific notation, it is written as 2.0804009 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20794704 positive integers (up to 20804009) that are relatively prime to 20804009.
20804009 has 4 divisors, whose sum is 20813316
The reverse of 20804009 is 90040802
Previous prime number is 3733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred four thousand nine
Scientific notation
2.0804009 × 10^7
Engineering notation
2.0804009 × 10^6
Prime Factorization
3733 × 5573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20804009
Product of the distinct prime numbers
The prime factorization of 20804009 is 3733 × 5573.
Since it has a total of 2 prime factors.
4 , 10 , 11 , 31 , 390 , 959 , 2489 , 4901 , 49245 , 63965 , 877677 , 812835 , 5028469 , 1361669 , 39192113 , 6271218 , 467540698 , 59464484 , 8267986798 , 6899625183
n×2
41608018
n×3
62412027
n×4
83216036
n×5
104020045
n÷2
10402004.5
n÷3
6934669.6666667
n÷3
5201002.25
n÷5
4160801.8
n2
432806790472081
n3
9.0041163642423E+21
n4
1.8732171787874E+29
n5
3.8970427046448E+36
2 √n
4561.1411949204
3 √n
275.03144103328
4 √n
67.536221355066
5 √n
29.082343960825
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
-20804008
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 20804009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20804009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111000110101001
3
Ternary
1110010221201212
4
Quaternary
1033113012221
5
Quinary
20311212014
6
Senary
2021522505
8
Octal
117270651
10
Decimal
20804009
12
Duodecimal
6b73435
16
Hexadecimal
13d71a9
20
Vigesimal
6a0a09
36
Base36
cdwh5
md5
61fd126e3b3fb16f0a9c8c29eca478f2
sha1
3c6c9ec026d2373ad777a883396f66865a1db855
sha256
03044e89fb1ed33e82e5c8c971bd9255133eb4c90918404228854fe494512473
sha512
9206da5f022496d349fbf4d0a1d1a3d719d20eefccb7541ce1521131ee462a3cf0ef1e5aff44c7464f7fab95d207e4b3a7a628c012ee182363bd8e2781cb1e63
ripemd-160
b9803bc0be3f2b44779f98e8d4c158437f8f5167
Diameter
41608018
Circumference
130715443.67923
Area
1.3597026333709E+15
Volume
3.7716354429295E+22
Surface area
5.4388105334835E+15
Circumference
130715443.67923
Perimeter
83216036
Area
432806790472081
Diagonal
29421311.679532
Surface area
2596840742832486
Volume
9.0041163642423E+21
Space diagonal
36033600.58912
Perimeter
62412027
Area
1.8741083773962E+14
Altitude
18016800.29456
Surface area
1.8741083773962E+14
Volume
1.0611452899581E+21
Height
9807103.8931773