20489050 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-nine thousand fifty

Notation

Scientific notation 2.0489050 × 10^7
Engineering notation 2.0489050 × 10^6

Prime Factorization of 20489050

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.

Most popular turbo-numbers

Basic calculations (n = 20489050)

Multiplication

n×y
n×2 40978100
n×3 61467150
n×4 81956200
n×5 102445250

Division

n÷y
n÷2 10244525
n÷3 6829683.3333333
n÷3 5122262.5
n÷5 4097810

Exponentiation

ny
n2 419801169902500
n3 8.6013271601908E+21
n4 1.7623302225151E+29
n5 3.6108472045623E+36

Nth Root

y√n
2√n 4526.4831823392
3√n 273.63644574795
4√n 67.279143739641
5√n 28.993748303695

Divisors of 20489050

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 conversion 20489050

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

Cryptographic Hash Functions

md5 ddc0b16a0e860159b7d1f3acd6841a3b
sha1 fa92be220472c60f34a2853f19ffa5a6dde130ae
sha256 726d61ce4db490f6855cefa44196ccf2de3ac77f392e982c955fbbfc62a08a57
sha512 8613e3fcdbd1778ecbeee22efccf7f560d40354065c6f8426d9f0475e271b3bfd2031ecfa042e8344e2669d0f9a9d631ec7a263e73590b2abd4b84c51982fd4d
ripemd-160 1739468414e20b4b1074cd5ea03c2e6d3ce67226

20489050 as geometric shapes

Circle

Radius = n
Diameter 40978100
Circumference 128736497.91807
Area 1.3188442713341E+15

Sphere

Radius = n
Volume 3.602915495677E+22
Surface area 5.2753770853364E+15
Circumference 128736497.91807

Square

Length = n
Perimeter 81956200
Area 419801169902500
Diagonal 28975892.39014

Cube

Length = n
Surface area 2518807019415000
Volume 8.6013271601908E+21
Space diagonal 35488075.598819

Equilateral Triangle

Length = n
Perimeter 61467150
Area 1.81779238837E+14
Altitude 17744037.79941

Triangular Pyramid

Length = n
Surface area 1.81779238837E+14
Volume 1.0136761270292E+21
Height 9658630.7967135