20509173 is an odd 8-digits composite number following 20509172
and preceding 20509174 . In scientific notation, it is written as 2.0509173 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors.
There are 13672764 positive integers (up to 20509173) that are relatively prime to 20509173.
20509173 has 8 divisors, whose sum is 30384000
The reverse of 20509173 is 37190502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred nine thousand one hundred seventy-three
Scientific notation
2.0509173 × 10^7
Engineering notation
2.0509173 × 10^6
Prime Factorization
3 × 3 × 3 × 759599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2278797
Product of the distinct prime numbers
The prime factorization of 20509173 is 3 × 3 × 3 × 759599.
Since it has a total of 4 prime factors.
5 , 3 , 51 , 77 , 316 , 90 , 9945 , 9683 , 73884 , 50489 , 998492 , 179981 , 8507756 , 3708406 , 55816976 , 99888276 , 839943270 , 712986689 , 8620050737 , 5846218495
n×2
41018346
n×3
61527519
n×4
82036692
n×5
102545865
n÷2
10254586.5
n÷3
6836391
n÷3
5127293.25
n÷5
4101834.6
n2
420626177143929
n3
8.6266950353735E+21
n4
1.7692638089872E+29
n5
3.6286137541157E+36
2 √n
4528.7054441639
3 √n
273.7259990217
4 √n
67.295656948751
5 √n
28.999441218936
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
-20509172
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 20509173 can be divided by 8 positive divisors.
The sum of these divisors (counting 20509173) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111000111110101
3
Ternary
1102120222022000
4
Quaternary
1032033013311
5
Quinary
20222243143
6
Senary
2011325513
8
Octal
116170765
10
Decimal
20509173
12
Duodecimal
6a50899
16
Hexadecimal
138f1f5
20
Vigesimal
683cid
36
Base36
c7kz9
md5
06850e0ace02540d8c748c6b3184d11a
sha1
e878fa4ba6bb49d55c3ebe418a359e4e1d4299d4
sha256
281ef827a7df56866423fc97d385869b179817c3be3bdcff94de5a4456f8245b
sha512
6f4387b1d83c235e1b71e12ae07a267d18fedda4571114c6f45d11d13509eb6ee4eb0d383fa9c278dc1de00716bd1789565f79cc9d9f940af932c0f97f2c98ba
ripemd-160
7d68273c896e05b739ec696b97a6aaf85fa374e1
Diameter
41018346
Circumference
128862934.456
Area
1.3214361080229E+15
Volume
3.6135415663852E+22
Surface area
5.2857444320917E+15
Circumference
128862934.456
Perimeter
82036692
Area
420626177143929
Diagonal
29004350.609656
Surface area
2523757062863574
Volume
8.6266950353735E+21
Space diagonal
35522929.65722
Perimeter
61527519
Area
1.8213647745169E+14
Altitude
17761464.82861
Surface area
1.8213647745169E+14
Volume
1.0166657597902E+21
Height
9668116.8698854