12728045 (number)

12728045 is an odd 8-digits composite number following 12728044 and preceding 12728046. In scientific notation, it is written as 1.2728045 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9256720 positive integers (up to 12728045) that are relatively prime to 12728045.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-eight thousand forty-five

Notation

Scientific notation 1.2728045 × 10^7
Engineering notation 1.2728045 × 10^6

Prime Factorization of 12728045

Prime Factorization 5 × 11 × 231419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12728045
Product of the distinct prime numbers

The prime factorization of 12728045 is 5 × 11 × 231419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12728045)

Multiplication

n×y
n×2 25456090
n×3 38184135
n×4 50912180
n×5 63640225

Division

n÷y
n÷2 6364022.5
n÷3 4242681.6666667
n÷3 3182011.25
n÷5 2545609

Exponentiation

ny
n2 162003129522025
n3 2.0619831226972E+21
n4 2.624501397493E+28
n5 3.3404771889854E+35

Nth Root

y√n
2√n 3567.6385747438
3√n 233.48226659585
4√n 59.729712662492
5√n 26.360420900514

Divisors of 12728045

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 -12728044
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 12728045 can be divided by 8 positive divisors. The sum of these divisors (counting 12728045) is 1, the average is 0.125.

Base conversion 12728045

Base System Value
2 Binary 110000100011011011101101
3 Ternary 212221122121002
4 Quaternary 300203123231
5 Quinary 11224244140
6 Senary 1132450045
8 Octal 60433355
10 Decimal 12728045
12 Duodecimal 4319925
16 Hexadecimal c236ed
20 Vigesimal 3jb025
36 Base36 7kt0t

Cryptographic Hash Functions

md5 ea6f721eaa4dfd20afc9eaa42878ac92
sha1 ead3bd30f90398d868f2072c883e1b9efea07d44
sha256 d235e7a95262b3d239758fb876f3f36580fce85338b4a63bc4c57035d32da75e
sha512 5fa647bf3e1356ccbbb28cc70b9efea61c77502ed315bc35ef8b572d7ab385e20363caae2f1990bdc70d88c0ccc6aa3e9ce5e55b95af9760c601044846d69e1d
ripemd-160 dfb581aeab2f23d3c96c594c09e066c70bfecdc7

12728045 as geometric shapes

Circle

Radius = n
Diameter 25456090
Circumference 79972665.333121
Area 5.0894784156495E+14

Sphere

Radius = n
Volume 8.6372147067887E+21
Surface area 2.0357913662598E+15
Circumference 79972665.333121

Square

Length = n
Perimeter 50912180
Area 162003129522025
Diagonal 18000173.861495

Cube

Length = n
Surface area 972018777132150
Volume 2.0619831226972E+21
Space diagonal 22045620.621023

Equilateral Triangle

Length = n
Perimeter 38184135
Area 70149412829327
Altitude 11022810.310512

Triangular Pyramid

Length = n
Surface area 70149412829327
Volume 2.4300704145856E+20
Height 6000057.9538317