28266784 (number)

28266784 is an even 8-digits composite number following 28266783 and preceding 28266785. In scientific notation, it is written as 2.8266784 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 48 positive divisors. There are 10506240 positive integers (up to 28266784) that are relatively prime to 28266784.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-six thousand seven hundred eighty-four

Notation

Scientific notation 2.8266784 × 10^7
Engineering notation 2.8266784 × 10^6

Prime Factorization of 28266784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 91 × 17 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1766674
Product of the distinct prime numbers

The prime factorization of 28266784 is 2 × 2 × 2 × 2 × 2 × 91 × 17 × 571. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28266784)

Multiplication

n×y
n×2 56533568
n×3 84800352
n×4 113067136
n×5 141333920

Division

n÷y
n÷2 14133392
n÷3 9422261.3333333
n÷3 7066696
n÷5 5653356.8

Exponentiation

ny
n2 799011077702656
n3 2.2585473547028E+22
n4 6.3841870229156E+29
n5 1.8046043559236E+37

Nth Root

y√n
2√n 5316.651577826
3√n 304.62027095623
4√n 72.915372712659
5√n 30.921124546421

Divisors of 28266784

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28266783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28266784 can be divided by 48 positive divisors. The sum of these divisors (counting 28266784) is 1, the average is 0.020833333333333.

Base conversion 28266784

Base System Value
2 Binary 1101011110101000100100000
3 Ternary 1222012002201221
4 Quaternary 1223311010200
5 Quinary 24214014114
6 Senary 2445504424
8 Octal 153650440
10 Decimal 28266784
12 Duodecimal 9572114
16 Hexadecimal 1af5120
20 Vigesimal 8gd6j4
36 Base36 gtusg

Cryptographic Hash Functions

md5 596599c14872b6704141d47127ecbffc
sha1 28a7f0a95d292c081a6262bb04038bce6bb7fbe8
sha256 1a7dcd8b0ba1342e05701429a4737cdcca29641c7637d2028ea9955592b3a5b4
sha512 e02cd3fb2b5184eab804cc4d5168258940fd3232f114c7a156edc27c2a64a7c201c2bbbc0f9843192f08a1ae52cfcf317bc36894ebfe8d682d8c22694e472c9b
ripemd-160 6072600fc9c11c4576cd609dce3e3aeabfda0c75

28266784 as geometric shapes

Circle

Radius = n
Diameter 56533568
Circumference 177605441.91002
Area 2.5101673318475E+15

Sphere

Radius = n
Volume 9.4605810364254E+22
Surface area 1.004066932739E+16
Circumference 177605441.91002

Square

Length = n
Perimeter 113067136
Area 799011077702656
Diagonal 39975269.297471

Cube

Length = n
Surface area 4794066466215936
Volume 2.2585473547028E+22
Space diagonal 48959506.054575

Equilateral Triangle

Length = n
Perimeter 84800352
Area 3.4598194559784E+14
Altitude 24479753.027288

Triangular Pyramid

Length = n
Surface area 3.4598194559784E+14
Volume 2.6617235835688E+21
Height 13325089.765824