20488518 (number)

20488518 is an even 8-digits composite number following 20488517 and preceding 20488519. In scientific notation, it is written as 2.0488518 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6829488 positive integers (up to 20488518) that are relatively prime to 20488518.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-eight thousand five hundred eighteen

Notation

Scientific notation 2.0488518 × 10^7
Engineering notation 2.0488518 × 10^6

Prime Factorization of 20488518

Prime Factorization 2 × 27 × 379417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20488518
Product of the distinct prime numbers

The prime factorization of 20488518 is 2 × 27 × 379417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20488518)

Multiplication

n×y
n×2 40977036
n×3 61465554
n×4 81954072
n×5 102442590

Division

n÷y
n÷2 10244259
n÷3 6829506
n÷3 5122129.5
n÷5 4097703.6

Exponentiation

ny
n2 419779369836324
n3 8.6006571749202E+21
n4 1.7621471934018E+29
n5 3.6103784490663E+36

Nth Root

y√n
2√n 4526.4244166892
3√n 273.63407739592
4√n 67.278707008155
5√n 28.993597737082

Divisors of 20488518

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 -20488517
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 20488518 can be divided by 8 positive divisors. The sum of these divisors (counting 20488518) is 1, the average is 0.125.

Base conversion 20488518

Base System Value
2 Binary 1001110001010000101000110
3 Ternary 1102112220222000
4 Quaternary 1032022011012
5 Quinary 20221113033
6 Senary 2011050130
8 Octal 116120506
10 Decimal 20488518
12 Duodecimal 6a40946
16 Hexadecimal 138a146
20 Vigesimal 68115i
36 Base36 c751i

Cryptographic Hash Functions

md5 0114369e22b93cabc5ee145cc9d6e040
sha1 39063c5e6cc8aa76a320cc221d3b5a6522bf5994
sha256 3518a9efa0ce31783925edab74f73ac545a920a86243de76e8e4ac66b59ee17d
sha512 a8e363e52306febbbc95493dea1a83bce25b6a764d14ea0eb406c2eb6d9b771a0ce984f4a347ed5f4cc2d162c49caf36b4dd0c4ed9cc0696018ea2932d55ac7b
ripemd-160 6c00d23314b7b371896795240e99a90bcd01b8b1

20488518 as geometric shapes

Circle

Radius = n
Diameter 40977036
Circumference 128733155.26348
Area 1.3187757844063E+15

Sphere

Radius = n
Volume 3.6026348529031E+22
Surface area 5.2751031376254E+15
Circumference 128733155.26348

Square

Length = n
Perimeter 81954072
Area 419779369836324
Diagonal 28975140.028525

Cube

Length = n
Surface area 2518676219017944
Volume 8.6006571749202E+21
Space diagonal 35487154.147789

Equilateral Triangle

Length = n
Perimeter 61465554
Area 1.8176979913144E+14
Altitude 17743577.073895

Triangular Pyramid

Length = n
Surface area 1.8176979913144E+14
Volume 1.0135971685078E+21
Height 9658380.0095084