20509328 is an even 8-digits composite number following 20509327
and preceding 20509329 . In scientific notation, it is written as 2.0509328 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 8789664 positive integers (up to 20509328) that are relatively prime to 20509328.
20509328 has 20 divisors, whose sum is 45413760
The reverse of 20509328 is 82390502
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred nine thousand three hundred twenty-eight
Scientific notation
2.0509328 × 10^7
Engineering notation
2.0509328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 183119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2563666
Product of the distinct prime numbers
The prime factorization of 20509328 is 2 × 2 × 2 × 2 × 7 × 183119.
Since it has a total of 6 prime factors.
9 , 8 , 63 , 91 , 481 , 664 , 854 , 4955 , 17330 , 1295 , 104926 , 910999 , 1863011 , 2603940 , 32367394 , 76906018 , 377846339 , 596050767 , 5123452724 , 7856359312
n×2
41018656
n×3
61527984
n×4
82037312
n×5
102546640
n÷2
10254664
n÷3
6836442.6666667
n÷3
5127332
n÷5
4101865.6
n2
420632535011584
n3
8.6268906280241E+21
n4
1.7693172951027E+29
n5
3.6287508741334E+36
2 √n
4528.7225571898
3 √n
273.72668858993
4 √n
67.295784096701
5 √n
28.999485052003
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 183119 , 366238 , 732476 , 1281833 , 1464952 , 2563666 , 2929904 , 5127332 , 10254664 , 20509328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20509327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20509328 can be divided by 20 positive divisors.
The sum of these divisors (counting 20509328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110001111001010010000
3
Ternary
1102120222111202
4
Quaternary
1032033022100
5
Quinary
20222244303
6
Senary
2011330332
8
Octal
116171220
10
Decimal
20509328
12
Duodecimal
6a509a8
16
Hexadecimal
138f290
20
Vigesimal
683d68
36
Base36
c7l3k
md5
2759f1cc24190e2dba3df5e1e7e13f33
sha1
116283ce2c382ebcd629bf5aa46be5a8a4de817c
sha256
d31b62ddb914fdef6bbd5f270ed14628ab08d2a4644bab16b0d5ed0d9cf08316
sha512
3075b2fd194ad0f2a4dadcf5ee0a9b9363b5d471124de462db2ec8681480c7ae9f4c2bd70bbc0227e0f79599517c33fb04df6202f83576aa599a837b039c2f08
ripemd-160
d026b2bf265f61d090d4959109306fc680e29c87
Diameter
41018656
Circumference
128863908.34973
Area
1.3214560818532E+15
Volume
3.6136234960431E+22
Surface area
5.285824327413E+15
Circumference
128863908.34973
Perimeter
82037312
Area
420632535011584
Diagonal
29004569.812758
Surface area
2523795210069504
Volume
8.6268906280241E+21
Space diagonal
35523198.125095
Perimeter
61527984
Area
1.8213923048914E+14
Altitude
17761599.062547
Surface area
1.8213923048914E+14
Volume
1.0166888106051E+21
Height
9668189.9375861