28708306 (number)

28708306 is an even 8-digits composite number following 28708305 and preceding 28708307. In scientific notation, it is written as 2.8708306 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 13049220 positive integers (up to 28708306) that are relatively prime to 28708306.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred eight thousand three hundred six

Notation

Scientific notation 2.8708306 × 10^7
Engineering notation 2.8708306 × 10^6

Prime Factorization of 28708306

Prime Factorization 2 × 11 × 1304923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28708306
Product of the distinct prime numbers

The prime factorization of 28708306 is 2 × 11 × 1304923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28708306)

Multiplication

n×y
n×2 57416612
n×3 86124918
n×4 114833224
n×5 143541530

Division

n÷y
n÷2 14354153
n÷3 9569435.3333333
n÷3 7177076.5
n÷5 5741661.2

Exponentiation

ny
n2 824166833389636
n3 2.3660433648001E+22
n4 6.792509692595E+29
n5 1.9500144676298E+37

Nth Root

y√n
2√n 5358.0132511968
3√n 306.19812165802
4√n 73.198451152991
5√n 31.017123076703

Divisors of 28708306

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 -28708305
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 28708306 can be divided by 8 positive divisors. The sum of these divisors (counting 28708306) is 1, the average is 0.125.

Base conversion 28708306

Base System Value
2 Binary 1101101100000110111010010
3 Ternary 2000000112101121
4 Quaternary 1231200313102
5 Quinary 24322131211
6 Senary 2503152454
8 Octal 155406722
10 Decimal 28708306
12 Duodecimal 974572a
16 Hexadecimal 1b60dd2
20 Vigesimal 8j8af6
36 Base36 h3bgy

Cryptographic Hash Functions

md5 33ec4d07f30294cc03e535b3f9f3b2ea
sha1 69ac9dc3354ca96293b9c59587df5d68e48b6036
sha256 53f4b0948b4de0d8bf470770d3a929e4342459e4e493375a132d1d4817f72600
sha512 f844ed91b5435c7abf1df54f30711fc276f3228b89611c624a2e6ef8e7e838628ba2521e7d83687705b1d50d098dc29b68acb54a017a2f32b2a885b25e3d9f4b
ripemd-160 9c4c51aff73347d6b9de1ef54182f11924802ed2

28708306 as geometric shapes

Circle

Radius = n
Diameter 57416612
Circumference 180379606.45322
Area 2.5891964691092E+15

Sphere

Radius = n
Volume 9.9108592705744E+22
Surface area 1.0356785876437E+16
Circumference 180379606.45322

Square

Length = n
Perimeter 114833224
Area 824166833389636
Diagonal 40599675.697957

Cube

Length = n
Surface area 4945001000337816
Volume 2.3660433648001E+22
Space diagonal 49724244.591234

Equilateral Triangle

Length = n
Perimeter 86124918
Area 3.56874707336E+14
Altitude 24862122.295617

Triangular Pyramid

Length = n
Surface area 3.56874707336E+14
Volume 2.7884088463859E+21
Height 13533225.232652