20532487 (number)

20532487 is an odd 8-digits composite number following 20532486 and preceding 20532488. In scientific notation, it is written as 2.0532487 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20466576 positive integers (up to 20532487) that are relatively prime to 20532487.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-two thousand four hundred eighty-seven

Notation

Scientific notation 2.0532487 × 10^7
Engineering notation 2.0532487 × 10^6

Prime Factorization of 20532487

Prime Factorization 313 × 65599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20532487
Product of the distinct prime numbers

The prime factorization of 20532487 is 313 × 65599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20532487)

Multiplication

n×y
n×2 41064974
n×3 61597461
n×4 82129948
n×5 102662435

Division

n÷y
n÷2 10266243.5
n÷3 6844162.3333333
n÷3 5133121.75
n÷5 4106497.4

Exponentiation

ny
n2 421583022405169
n3 8.6561479269548E+21
n4 1.7773224478028E+29
n5 3.6492850054319E+36

Nth Root

y√n
2√n 4531.2787378399
3√n 273.82967996703
4√n 67.314773548159
5√n 29.00603130192

Divisors of 20532487

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20532486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20532487 can be divided by 4 positive divisors. The sum of these divisors (counting 20532487) is 1, the average is 0.25.

Base conversion 20532487

Base System Value
2 Binary 1001110010100110100000111
3 Ternary 1102122011021111
4 Quaternary 1032110310013
5 Quinary 20224014422
6 Senary 2012025451
8 Octal 116246407
10 Decimal 20532487
12 Duodecimal 6a62287
16 Hexadecimal 1394d07
20 Vigesimal 686b47
36 Base36 c82yv

Cryptographic Hash Functions

md5 d774bdfabe8710a67a4e18f2eb551069
sha1 0c9a29af37d6341cc8e45b9a14f2e8654b262b3c
sha256 89172de82c8218d44de3f494cfb658a8776d9d77452295e579dc6bec99f00db3
sha512 5e97bd01be378597aad826b21e98f598d9eb075cec4b31ac1a569599e500ac3b53343b3897126b9cda0b064a22740652a786cc75525ff3287937e0adf0fae498
ripemd-160 239d5f4a3c2ad3a4f45dba7809ed4b1dcc28a97e

20532487 as geometric shapes

Circle

Radius = n
Diameter 41064974
Circumference 129009420.63826
Area 1.3244421260663E+15

Sphere

Radius = n
Volume 3.625878764761E+22
Surface area 5.297768504265E+15
Circumference 129009420.63826

Square

Length = n
Perimeter 82129948
Area 421583022405169
Diagonal 29037321.584649

Cube

Length = n
Surface area 2529498134431014
Volume 8.6561479269548E+21
Space diagonal 35563310.689747

Equilateral Triangle

Length = n
Perimeter 61597461
Area 1.8255080360355E+14
Altitude 17781655.344874

Triangular Pyramid

Length = n
Surface area 1.8255080360355E+14
Volume 1.0201368163506E+21
Height 9679107.1948831