20489050 is an even 8-digits composite number following 20489049
and preceding 20489051 . In scientific notation, it is written as 2.0489050 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8195600 positive integers (up to 20489050) that are relatively prime to 20489050.
20489050 has 8 divisors, whose sum is 31962996
The reverse of 20489050 is 05098402
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred eighty-nine thousand fifty
Scientific notation
2.0489050 × 10^7
Engineering notation
2.0489050 × 10^6
Prime Factorization
2 × 25 × 409781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20489050
Product of the distinct prime numbers
The prime factorization of 20489050 is 2 × 25 × 409781.
Since it has a total of 3 prime factors.
8 , 1 , 6 , 1 , 50 , 720 , 8144 , 7296 , 46139 , 35585 , 571459 , 401293 , 3085469 , 4598334 , 23343498 , 29033492 , 842107078 , 907726039 , 7836506548 , 1385847656
n×2
40978100
n×3
61467150
n×4
81956200
n×5
102445250
n÷2
10244525
n÷3
6829683.3333333
n÷3
5122262.5
n÷5
4097810
n2
419801169902500
n3
8.6013271601908E+21
n4
1.7623302225151E+29
n5
3.6108472045623E+36
2 √n
4526.4831823392
3 √n
273.63644574795
4 √n
67.279143739641
5 √n
28.993748303695
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
-20489049
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 20489050 can be divided by 8 positive divisors.
The sum of these divisors (counting 20489050) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010001101011010
3
Ternary
1102112221200201
4
Quaternary
1032022031122
5
Quinary
20221122200
6
Senary
2011052414
8
Octal
116121532
10
Decimal
20489050
12
Duodecimal
6a4110a
16
Hexadecimal
138a35a
20
Vigesimal
6812ca
36
Base36
c75ga
md5
ddc0b16a0e860159b7d1f3acd6841a3b
sha1
fa92be220472c60f34a2853f19ffa5a6dde130ae
sha256
726d61ce4db490f6855cefa44196ccf2de3ac77f392e982c955fbbfc62a08a57
sha512
8613e3fcdbd1778ecbeee22efccf7f560d40354065c6f8426d9f0475e271b3bfd2031ecfa042e8344e2669d0f9a9d631ec7a263e73590b2abd4b84c51982fd4d
ripemd-160
1739468414e20b4b1074cd5ea03c2e6d3ce67226
Diameter
40978100
Circumference
128736497.91807
Area
1.3188442713341E+15
Volume
3.602915495677E+22
Surface area
5.2753770853364E+15
Circumference
128736497.91807
Perimeter
81956200
Area
419801169902500
Diagonal
28975892.39014
Surface area
2518807019415000
Volume
8.6013271601908E+21
Space diagonal
35488075.598819
Perimeter
61467150
Area
1.81779238837E+14
Altitude
17744037.79941
Surface area
1.81779238837E+14
Volume
1.0136761270292E+21
Height
9658630.7967135