20485512 (number)

20485512 is an even 8-digits composite number following 20485511 and preceding 20485513. In scientific notation, it is written as 2.0485512 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 6828480 positive integers (up to 20485512) that are relatively prime to 20485512.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-five thousand five hundred twelve

Notation

Scientific notation 2.0485512 × 10^7
Engineering notation 2.0485512 × 10^6

Prime Factorization of 20485512

Prime Factorization 2 × 2 × 2 × 3 × 3 × 284521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1707126
Product of the distinct prime numbers

The prime factorization of 20485512 is 2 × 2 × 2 × 3 × 3 × 284521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20485512)

Multiplication

n×y
n×2 40971024
n×3 61456536
n×4 81942048
n×5 102427560

Division

n÷y
n÷2 10242756
n÷3 6828504
n÷3 5121378
n÷5 4097102.4

Exponentiation

ny
n2 419656201902144
n3 8.5968721599408E+21
n4 1.7611132779493E+29
n5 3.607730718879E+36

Nth Root

y√n
2√n 4526.0923543383
3√n 273.62069454629
4√n 67.276239151266
5√n 28.992746920346

Divisors of 20485512

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20485511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20485512 can be divided by 24 positive divisors. The sum of these divisors (counting 20485512) is 1, the average is 0.041666666666667.

Base conversion 20485512

Base System Value
2 Binary 1001110001001010110001000
3 Ternary 1102112202211200
4 Quaternary 1032021112020
5 Quinary 20221014022
6 Senary 2011024200
8 Octal 116112610
10 Decimal 20485512
12 Duodecimal 6a3b060
16 Hexadecimal 1389588
20 Vigesimal 680dfc
36 Base36 c72q0

Cryptographic Hash Functions

md5 af8b2df9b5dfb3b4ead5d9af6363b42d
sha1 e59e8252fd305f7322409138d77c696c0a124757
sha256 f48b3f32cc2c1a965d1647b1ab95ad2b0af35a0fa4e735ae71e52805d63c4204
sha512 114d4a7ddfbed523496196c2ecaf516792e4a095a3c51a1cfaddccb245969794728a64afa9c965af554f6c616e6f6c3068404006bb313c7c1d3904b5b0d08ce5
ripemd-160 887f2e94bca66eae5a2cd27752da0f3c3c9e8db9

20485512 as geometric shapes

Circle

Radius = n
Diameter 40971024
Circumference 128714268.00845
Area 1.3183888409292E+15

Sphere

Radius = n
Volume 3.6010493895361E+22
Surface area 5.2735553637167E+15
Circumference 128714268.00845

Square

Length = n
Perimeter 81942048
Area 419656201902144
Diagonal 28970888.902557

Cube

Length = n
Surface area 2517937211412864
Volume 8.5968721599408E+21
Space diagonal 35481947.603062

Equilateral Triangle

Length = n
Perimeter 61456536
Area 1.8171646585147E+14
Altitude 17740973.801531

Triangular Pyramid

Length = n
Surface area 1.8171646585147E+14
Volume 1.0131511002147E+21
Height 9656962.9675189