28004736 (number)

28004736 is an even 8-digits composite number following 28004735 and preceding 28004737. In scientific notation, it is written as 2.8004736 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 64 positive divisors. There are 9265152 positive integers (up to 28004736) that are relatively prime to 28004736.

Interesting facts

Basic properties

Name

Name twenty-eight million four thousand seven hundred thirty-six

Notation

Scientific notation 2.8004736 × 10^7
Engineering notation 2.8004736 × 10^6

Prime Factorization of 28004736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 233 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 437574
Product of the distinct prime numbers

The prime factorization of 28004736 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 233 × 313. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28004736)

Multiplication

n×y
n×2 56009472
n×3 84014208
n×4 112018944
n×5 140023680

Division

n÷y
n÷2 14002368
n÷3 9334912
n÷3 7001184
n÷5 5600947.2

Exponentiation

ny
n2 784265238429696
n3 2.1963140956201E+22
n4 6.1507196420919E+29
n5 1.722492797868E+37

Nth Root

y√n
2√n 5291.9501131435
3√n 303.6760168002
4√n 72.74579103387
5√n 30.863579733185

Divisors of 28004736

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28004735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28004736 can be divided by 64 positive divisors. The sum of these divisors (counting 28004736) is 1, the average is 0.015625.

Base conversion 28004736

Base System Value
2 Binary 1101010110101000110000000
3 Ternary 1221200210021110
4 Quaternary 1222311012000
5 Quinary 24132122421
6 Senary 2440123320
8 Octal 152650600
10 Decimal 28004736
12 Duodecimal 9466540
16 Hexadecimal 1ab5180
20 Vigesimal 8f0bgg
36 Base36 go8lc

Cryptographic Hash Functions

md5 43921a4a76d46dddfdd68889f7f6db86
sha1 f63cd802482b30ef036b85f118f07622e79296d9
sha256 ba4a880ee28dbcec9a25a1b1e6249d9344bf757c30643c1ac042d80eb4879fec
sha512 152789f9243367329aa3535df2c8f8a9f06ba51a7e360376202fdba3772000a56d54a0411846a06ceb07db2c71da197a77a8c897f6fd73ecc260d89cfb3c8e0b
ripemd-160 3f14006b1143a33df7ecf7b173c3539240133e62

28004736 as geometric shapes

Circle

Radius = n
Diameter 56009472
Circumference 175958945.76664
Area 2.4638419115166E+15

Sphere

Radius = n
Volume 9.1998989703676E+22
Surface area 9.8553676460663E+15
Circumference 175958945.76664

Square

Length = n
Perimeter 112018944
Area 784265238429696
Diagonal 39604677.461878

Cube

Length = n
Surface area 4705591430578176
Volume 2.1963140956201E+22
Space diagonal 48505625.604553

Equilateral Triangle

Length = n
Perimeter 84014208
Area 3.3959680989259E+14
Altitude 24252812.802277

Triangular Pyramid

Length = n
Surface area 3.3959680989259E+14
Volume 2.5883809843809E+21
Height 13201559.153959