20040909 is an odd 8-digits composite number following 20040908
and preceding 20040910 . In scientific notation, it is written as 2.0040909 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10616832 positive integers (up to 20040909) that are relatively prime to 20040909.
20040909 has 16 divisors, whose sum is 22564080
The reverse of 20040909 is 90904002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million forty thousand nine hundred nine
Scientific notation
2.0040909 × 10^7
Engineering notation
2.0040909 × 10^6
Prime Factorization
21 × 17 × 73 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20040909
Product of the distinct prime numbers
The prime factorization of 20040909 is 21 × 17 × 73 × 769.
Since it has a total of 4 prime factors.
5 , 4 , 39 , 72 , 432 , 960 , 3950 , 9692 , 26695 , 47209 , 563198 , 704500 , 1104889 , 5648053 , 29036449 , 50405694 , 667525802 , 397606629 , 4155723458 , 7843550784
n×2
40081818
n×3
60122727
n×4
80163636
n×5
100204545
n÷2
10020454.5
n÷3
6680303
n÷3
5010227.25
n÷5
4008181.8
n2
401638033546281
n3
8.04919128124E+21
n4
1.6131310999092E+29
n5
3.2328613578351E+36
2 √n
4476.7073837811
3 √n
271.62670913361
4 √n
66.90820116982
5 √n
28.86579235437
1 , 17 , 21 , 73 , 357 , 769 , 1241 , 1533 , 13073 , 16149 , 26061 , 56137 , 274533 , 954329 , 1178877 , 20040909
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
-20040908
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 20040909 can be divided by 16 positive divisors.
The sum of these divisors (counting 20040909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011100110011001101
3
Ternary
1101201011221220
4
Quaternary
1030130303031
5
Quinary
20112302114
6
Senary
1553313553
8
Octal
114346315
10
Decimal
20040909
12
Duodecimal
68658b9
16
Hexadecimal
131cccd
20
Vigesimal
655259
36
Base36
bxjnx
md5
03d27bef7c16933478a976641664a7df
sha1
edc90472560b382ccfce060aa6d3671a7e96560a
sha256
a9bc10dc85a0f62bc317cf539c138a774dec4e72c3e9625d51070afc3930387c
sha512
a6cbc59a2c33ba7a66ddb51e677293a8bff8506d096397882c17f1c242fe645f988e9548863636eddd2b0e608b2fc0ee1c23c4a9294b39fd66aa856cd44db22f
ripemd-160
057f5f037303e65719ac47a056292e881aaabe48
Diameter
40081818
Circumference
125920744.97132
Area
1.2617830955912E+15
Volume
3.371637359531E+22
Surface area
5.047132382365E+15
Circumference
125920744.97132
Perimeter
80163636
Area
401638033546281
Diagonal
28342125.310085
Surface area
2409828201277686
Volume
8.04919128124E+21
Space diagonal
34711872.617864
Perimeter
60122727
Area
1.7391437008855E+14
Altitude
17355936.308932
Surface area
1.7391437008855E+14
Volume
9.4860628967207E+20
Height
9447375.1033617