20509323 is an odd 8-digits composite number following 20509322
and preceding 20509324 . In scientific notation, it is written as 2.0509323 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13263264 positive integers (up to 20509323) that are relatively prime to 20509323.
20509323 has 16 divisors, whose sum is 28174080
The reverse of 20509323 is 32390502
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred nine thousand three hundred twenty-three
Scientific notation
2.0509323 × 10^7
Engineering notation
2.0509323 × 10^6
Prime Factorization
3 × 43 × 173 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20509323
Product of the distinct prime numbers
The prime factorization of 20509323 is 3 × 43 × 173 × 919.
Since it has a total of 4 prime factors.
6 , 2 , 73 , 33 , 503 , 41 , 2870 , 5202 , 7592 , 70221 , 674896 , 942659 , 3823719 , 2532157 , 19793110 , 29131263 , 865748267 , 424051713 , 7098166265 , 9286559569
n×2
41018646
n×3
61527969
n×4
82037292
n×5
102546615
n÷2
10254661.5
n÷3
6836441
n÷3
5127330.75
n÷5
4101864.6
n2
420632329918329
n3
8.6268843185376E+21
n4
1.7693155697252E+29
n5
3.6287464508424E+36
2 √n
4528.7220051577
3 √n
273.72666634585
4 √n
67.295779995166
5 √n
28.999483638037
1 , 3 , 43 , 129 , 173 , 519 , 919 , 2757 , 7439 , 22317 , 39517 , 118551 , 158987 , 476961 , 6836441 , 20509323
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
-20509322
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 20509323 can be divided by 16 positive divisors.
The sum of these divisors (counting 20509323) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001111001010001011
3
Ternary
1102120222111120
4
Quaternary
1032033022023
5
Quinary
20222244243
6
Senary
2011330323
8
Octal
116171213
10
Decimal
20509323
12
Duodecimal
6a509a3
16
Hexadecimal
138f28b
20
Vigesimal
683d63
36
Base36
c7l3f
md5
86c7592ac83d6fe77898f2256b2ffa24
sha1
15678306ac8360ad5f5e8d6c17b693d466284149
sha256
228987152a3217699064e7ea06b5b421ceec1351aeeaee1a82927ac0913fa237
sha512
f12f4487905ebbacc5089e3ec63ceaefded13a5b3b9f59fad495584e0bec7af90242eeb5a8509ea1fb2d256b1f2b4e39e834fc0f572c438253b40fcab2f028a3
ripemd-160
6a2fb2da8bfe535ab154d31ec9677b4e941588d0
Diameter
41018646
Circumference
128863876.9338
Area
1.3214554375338E+15
Volume
3.6136208531316E+22
Surface area
5.2858217501351E+15
Circumference
128863876.9338
Perimeter
82037292
Area
420632329918329
Diagonal
29004562.74169
Surface area
2523793979509974
Volume
8.6268843185376E+21
Space diagonal
35523189.464841
Perimeter
61527969
Area
1.8213914168116E+14
Altitude
17761594.73242
Surface area
1.8213914168116E+14
Volume
1.016688067025E+21
Height
9668187.5805635