28764513 (number)

28764513 is an odd 8-digits composite number following 28764512 and preceding 28764514. In scientific notation, it is written as 2.8764513 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18342456 positive integers (up to 28764513) that are relatively prime to 28764513.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred sixty-four thousand five hundred thirteen

Notation

Scientific notation 2.8764513 × 10^7
Engineering notation 2.8764513 × 10^6

Prime Factorization of 28764513

Prime Factorization 9 × 23 × 138959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28764513
Product of the distinct prime numbers

The prime factorization of 28764513 is 9 × 23 × 138959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28764513)

Multiplication

n×y
n×2 57529026
n×3 86293539
n×4 115058052
n×5 143822565

Division

n÷y
n÷2 14382256.5
n÷3 9588171
n÷3 7191128.25
n÷5 5752902.6

Exponentiation

ny
n2 827397208127169
n3 2.3799677749338E+22
n4 6.8458614001663E+29
n5 1.9691786924128E+37

Nth Root

y√n
2√n 5363.2558208611
3√n 306.39782295808
4√n 73.234253057303
5√n 31.029259046813

Divisors of 28764513

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 -28764512
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 28764513 can be divided by 8 positive divisors. The sum of these divisors (counting 28764513) is 1, the average is 0.125.

Base conversion 28764513

Base System Value
2 Binary 1101101101110100101100001
3 Ternary 2000010101111100
4 Quaternary 1231232211201
5 Quinary 24330431023
6 Senary 2504305013
8 Octal 155564541
10 Decimal 28764513
12 Duodecimal 9772169
16 Hexadecimal 1b6e961
20 Vigesimal 8jfb5d
36 Base36 h4iu9

Cryptographic Hash Functions

md5 0f81191102a215c71cddcd876b4ffeb6
sha1 dfbc306e399db8593101860ccf4e030fe2e6b690
sha256 14a33bccd96d78ab3ada326a8ee189d428cd45392799cbe811c7f8b38ffb421e
sha512 13927a2b3360d3bbf8635f31acedf66bf24c0f588be2240af9ca5bbc1b9ee7942f6a8b6ba8b461c4dfd6ba5a895e4bdadc0735b2538c98c1808c05454a2db06c
ripemd-160 152aaf4a4741626b4d65f5229325b933ec59b0b7

28764513 as geometric shapes

Circle

Radius = n
Diameter 57529026
Circumference 180732765.44978
Area 2.599344990653E+15

Sphere

Radius = n
Volume 9.9691857033498E+22
Surface area 1.0397379962612E+16
Circumference 180732765.44978

Square

Length = n
Perimeter 115058052
Area 827397208127169
Diagonal 40679164.399657

Cube

Length = n
Surface area 4964383248763014
Volume 2.3799677749338E+22
Space diagonal 49821597.970975

Equilateral Triangle

Length = n
Perimeter 86293539
Area 3.5827350062922E+14
Altitude 24910798.985488

Triangular Pyramid

Length = n
Surface area 3.5827350062922E+14
Volume 2.8048189211019E+21
Height 13559721.466552