28078814 (number)

28078814 is an even 8-digits composite number following 28078813 and preceding 28078815. In scientific notation, it is written as 2.8078814 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 13428976 positive integers (up to 28078814) that are relatively prime to 28078814.

Interesting facts

Basic properties

Name

Name twenty-eight million seventy-eight thousand eight hundred fourteen

Notation

Scientific notation 2.8078814 × 10^7
Engineering notation 2.8078814 × 10^6

Prime Factorization of 28078814

Prime Factorization 2 × 23 × 610409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28078814
Product of the distinct prime numbers

The prime factorization of 28078814 is 2 × 23 × 610409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28078814)

Multiplication

n×y
n×2 56157628
n×3 84236442
n×4 112315256
n×5 140394070

Division

n÷y
n÷2 14039407
n÷3 9359604.6666667
n÷3 7019703.5
n÷5 5615762.8

Exponentiation

ny
n2 788419795646596
n3 2.2137892795879E+22
n4 6.2160577416742E+29
n5 1.7453952914173E+37

Nth Root

y√n
2√n 5298.9446119015
3√n 303.94354185841
4√n 72.793850096705
5√n 30.879890524293

Divisors of 28078814

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 -28078813
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 28078814 can be divided by 8 positive divisors. The sum of these divisors (counting 28078814) is 1, the average is 0.125.

Base conversion 28078814

Base System Value
2 Binary 1101011000111001011011110
3 Ternary 1221211112220002
4 Quaternary 1223013023132
5 Quinary 24142010224
6 Senary 2441454302
8 Octal 153071336
10 Decimal 28078814
12 Duodecimal 94a1392
16 Hexadecimal 1ac72de
20 Vigesimal 8f9h0e
36 Base36 gptr2

Cryptographic Hash Functions

md5 98bb8655e58f515988f04d61b9f9eddf
sha1 978a6f4b75a8c5e459c85a97c4e07972526d5729
sha256 5907eb6533f0adf666dee159f4fdc89f3977e8dafb2fd628c0b1806136bc38df
sha512 d104a3285ba4f34ab9dab66412846924e01ddd8141efd378ad869c858a65f60c0a5850d96cf8bb01a5be086b9c5e69f8cab8154073609cc249ba31b9ddd306e4
ripemd-160 619873d3482951ef92b4b7b044aef185c72a8b27

28078814 as geometric shapes

Circle

Radius = n
Diameter 56157628
Circumference 176424391.56783
Area 2.4768938379481E+15

Sphere

Radius = n
Volume 9.2730988497988E+22
Surface area 9.9075753517924E+15
Circumference 176424391.56783

Square

Length = n
Perimeter 112315256
Area 788419795646596
Diagonal 39709439.574152

Cube

Length = n
Surface area 4730518773879576
Volume 2.2137892795879E+22
Space diagonal 48633932.464276

Equilateral Triangle

Length = n
Perimeter 84236442
Area 3.4139578593824E+14
Altitude 24316966.232138

Triangular Pyramid

Length = n
Surface area 3.4139578593824E+14
Volume 2.6089756861911E+21
Height 13236479.858051