20488944 (number)

20488944 is an even 8-digits composite number following 20488943 and preceding 20488945. In scientific notation, it is written as 2.0488944 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 5483520 positive integers (up to 20488944) that are relatively prime to 20488944.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-eight thousand nine hundred forty-four

Notation

Scientific notation 2.0488944 × 10^7
Engineering notation 2.0488944 × 10^6

Prime Factorization of 20488944

Prime Factorization 2 × 2 × 2 × 2 × 3 × 119 × 17 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2561118
Product of the distinct prime numbers

The prime factorization of 20488944 is 2 × 2 × 2 × 2 × 3 × 119 × 17 × 211. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20488944)

Multiplication

n×y
n×2 40977888
n×3 61466832
n×4 81955776
n×5 102444720

Division

n÷y
n÷2 10244472
n÷3 6829648
n÷3 5122236
n÷5 4097788.8

Exponentiation

ny
n2 419796826235136
n3 8.6011936641094E+21
n4 1.7622937531709E+29
n5 3.6107538020269E+36

Nth Root

y√n
2√n 4526.4714734548
3√n 273.63597386153
4√n 67.279056722392
5√n 28.99371830383

Divisors of 20488944

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20488943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20488944 can be divided by 80 positive divisors. The sum of these divisors (counting 20488944) is 1, the average is 0.0125.

Base conversion 20488944

Base System Value
2 Binary 1001110001010001011110000
3 Ternary 1102112221112210
4 Quaternary 1032022023300
5 Quinary 20221121234
6 Senary 2011052120
8 Octal 116121360
10 Decimal 20488944
12 Duodecimal 6a41040
16 Hexadecimal 138a2f0
20 Vigesimal 681274
36 Base36 c75dc

Cryptographic Hash Functions

md5 9e52b0e335a64bfaf337a28f458452db
sha1 7698f93b44e2be79cab9889081499ad4986420dc
sha256 8f98880e770898ebca67de776ca7253a340baf6b88e0f8c9da89f8a7ba753e31
sha512 be1be2239710a6be78ad00e4b2dcb520df63ce32b8b303409bffe6dfc7e9a384701597ac56e124d8a4df7461eda20a33781b2c12cb610e350532a9f6f51b8c8f
ripemd-160 b9aacbd9c3ed9c291e66aa7c4bd3f75d1b453c7c

20488944 as geometric shapes

Circle

Radius = n
Diameter 40977888
Circumference 128735831.90043
Area 1.3188306253006E+15

Sphere

Radius = n
Volume 3.6028595769692E+22
Surface area 5.2753225012025E+15
Circumference 128735831.90043

Square

Length = n
Perimeter 81955776
Area 419796826235136
Diagonal 28975742.483503

Cube

Length = n
Surface area 2518780957410816
Volume 8.6011936641094E+21
Space diagonal 35487892.001433

Equilateral Triangle

Length = n
Perimeter 61466832
Area 1.8177735797385E+14
Altitude 17743946.000717

Triangular Pyramid

Length = n
Surface area 1.8177735797385E+14
Volume 1.0136603943651E+21
Height 9658580.8278343