28784482 (number)

28784482 is an even 8-digits composite number following 28784481 and preceding 28784483. In scientific notation, it is written as 2.8784482 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 14392240 positive integers (up to 28784482) that are relatively prime to 28784482.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8784482 × 10^7
Engineering notation 2.8784482 × 10^6

Prime Factorization of 28784482

Prime Factorization 2 × 14392241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28784482
Product of the distinct prime numbers

The prime factorization of 28784482 is 2 × 14392241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28784482)

Multiplication

n×y
n×2 57568964
n×3 86353446
n×4 115137928
n×5 143922410

Division

n÷y
n÷2 14392241
n÷3 9594827.3333333
n÷3 7196120.5
n÷5 5756896.4

Exponentiation

ny
n2 828546404008324
n3 2.3849279052342E+22
n4 6.8648914359512E+29
n5 1.9760234397009E+37

Nth Root

y√n
2√n 5365.1171469037
3√n 306.46870941012
4√n 73.246959984041
5√n 31.033566098927

Divisors of 28784482

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 -28784481
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 28784482 can be divided by 4 positive divisors. The sum of these divisors (counting 28784482) is 1, the average is 0.25.

Base conversion 28784482

Base System Value
2 Binary 1101101110011011101100010
3 Ternary 2000011101212221
4 Quaternary 1231303131202
5 Quinary 24332100412
6 Senary 2504541254
8 Octal 155633542
10 Decimal 28784482
12 Duodecimal 978182a
16 Hexadecimal 1b73762
20 Vigesimal 8ji142
36 Base36 h4y8y

Cryptographic Hash Functions

md5 8affe6ae34a0f750a514e1d0ccff756b
sha1 044179d4f0475719f259089a49e536865c62049a
sha256 8ec8f17c5186db47614b8553b252a60d3fd6b8eb91a980cc3573793ffc866b50
sha512 a465459314e51c0186c04c52f2a68973ad285ec94124b45c79900ca8471ace4fb51d8263520652ba9e47d240cc65469a77c90176b28ead46f11efc8edcae2129
ripemd-160 efb762e83d33e0e8582e12f7195173e35a9fe217

28784482 as geometric shapes

Circle

Radius = n
Diameter 57568964
Circumference 180858234.37718
Area 2.6029552959908E+15

Sphere

Radius = n
Volume 9.9899626485669E+22
Surface area 1.0411821183963E+16
Circumference 180858234.37718

Square

Length = n
Perimeter 115137928
Area 828546404008324
Diagonal 40707404.830284

Cube

Length = n
Surface area 4971278424049944
Volume 2.3849279052342E+22
Space diagonal 49856185.293552

Equilateral Triangle

Length = n
Perimeter 86353446
Area 3.5877111704273E+14
Altitude 24928092.646776

Triangular Pyramid

Length = n
Surface area 3.5877111704273E+14
Volume 2.8106644907203E+21
Height 13569134.943428