20443209 is an odd 8-digits composite number following 20443208
and preceding 20443210 . In scientific notation, it is written as 2.0443209 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13614096 positive integers (up to 20443209) that are relatively prime to 20443209.
20443209 has 8 divisors, whose sum is 27287040
The reverse of 20443209 is 90234402
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred forty-three thousand two hundred nine
Scientific notation
2.0443209 × 10^7
Engineering notation
2.0443209 × 10^6
Prime Factorization
3 × 1087 × 6269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20443209
Product of the distinct prime numbers
The prime factorization of 20443209 is 3 × 1087 × 6269.
Since it has a total of 3 prime factors.
7 , 9 , 30 , 95 , 678 , 671 , 9341 , 9469 , 60459 , 67202 , 976297 , 394533 , 5756024 , 4030506 , 94637327 , 77345719 , 834049752 , 895688166 , 7495612203 , 1908949399
n×2
40886418
n×3
61329627
n×4
81772836
n×5
102216045
n÷2
10221604.5
n÷3
6814403
n÷3
5110802.25
n÷5
4088641.8
n2
417924794217681
n3
8.543723914474E+21
n4
1.7466113362189E+29
n5
3.5706340588092E+36
2 √n
4521.4167027603
3 √n
273.432220648
4 √n
67.241480521776
5 √n
28.980762894634
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
-20443208
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 20443209 can be divided by 8 positive divisors.
The sum of these divisors (counting 20443209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111111000001001001
3
Ternary
1102110121210220
4
Quaternary
1031333001021
5
Quinary
20213140314
6
Senary
2010100253
8
Octal
115770111
10
Decimal
20443209
12
Duodecimal
6a1a689
16
Hexadecimal
137f049
20
Vigesimal
67f809
36
Base36
c662x
md5
ae464b800e17c02ca7f86a372d1fe990
sha1
f4c19edd5ddc8bbfdbd56e9cecbc0fd163e4de69
sha256
536f15707a98b8f4c7ee36c33bc83c525610aa0b62f8989dbb7dda1db4bc9085
sha512
3da7ac0bf282c2af692d5095294426bbc7840b87f6cae5234cdd0dba1d22e090e5dacfaa4d031e0d9c44394edbda8a817ea8083a876efc6ed07f22d52e766be2
ripemd-160
61ea06465fc753c30a5d8d6a5739044af8de9bf6
Diameter
40886418
Circumference
128448470.4204
Area
1.3129494632673E+15
Volume
3.5787867045348E+22
Surface area
5.2517978530692E+15
Circumference
128448470.4204
Perimeter
81772836
Area
417924794217681
Diagonal
28911063.426228
Surface area
2507548765306086
Volume
8.543723914474E+21
Space diagonal
35408676.657749
Perimeter
61329627
Area
1.8096674433195E+14
Altitude
17704338.328875
Surface area
1.8096674433195E+14
Volume
1.0068875194184E+21
Height
9637021.1420759