28442005 (number)

28442005 is an odd 8-digits composite number following 28442004 and preceding 28442006. In scientific notation, it is written as 2.8442005 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 22753600 positive integers (up to 28442005) that are relatively prime to 28442005.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-two thousand five

Notation

Scientific notation 2.8442005 × 10^7
Engineering notation 2.8442005 × 10^6

Prime Factorization of 28442005

Prime Factorization 5 × 5688401

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28442005
Product of the distinct prime numbers

The prime factorization of 28442005 is 5 × 5688401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28442005)

Multiplication

n×y
n×2 56884010
n×3 85326015
n×4 113768020
n×5 142210025

Division

n÷y
n÷2 14221002.5
n÷3 9480668.3333333
n÷3 7110501.25
n÷5 5688401

Exponentiation

ny
n2 808947648420025
n3 2.3008093061101E+22
n4 6.5439629788429E+29
n5 1.8612342776406E+37

Nth Root

y√n
2√n 5333.1046305131
3√n 305.24840463933
4√n 73.028108496065
5√n 30.959364807029

Divisors of 28442005

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 -28442004
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 28442005 can be divided by 4 positive divisors. The sum of these divisors (counting 28442005) is 1, the average is 0.25.

Base conversion 28442005

Base System Value
2 Binary 1101100011111110110010101
3 Ternary 1222112000002121
4 Quaternary 1230133312111
5 Quinary 24240121010
6 Senary 2453335541
8 Octal 154376625
10 Decimal 28442005
12 Duodecimal 96375b1
16 Hexadecimal 1b1fd95
20 Vigesimal 8hf505
36 Base36 gxlzp

Cryptographic Hash Functions

md5 f92277afe2fa66a31cb829739605ddfc
sha1 613a0f2f1cb27c7313212a71c4f68a5841141205
sha256 ed399c34c90daa51cdfdedf75b9bafcb75b10d5820b59758b9a49658e5a9c219
sha512 e5b70404a886ae10780e347ccd19d8dece7ec822a82ec8c90f38132e0cb7ae7c4840c6976348610a10664bb20e251cb22d951226304be87e72fabf50cb948909
ripemd-160 475c5e9c731a6784f087624e5c40bdce4a7f07cd

28442005 as geometric shapes

Circle

Radius = n
Diameter 56884010
Circumference 178706387.92273
Area 2.5413839894151E+15

Sphere

Radius = n
Volume 9.6376074845152E+22
Surface area 1.016553595766E+16
Circumference 178706387.92273

Square

Length = n
Perimeter 113768020
Area 808947648420025
Diagonal 40223069.212083

Cube

Length = n
Surface area 4853685890520150
Volume 2.3008093061101E+22
Space diagonal 49262997.729128

Equilateral Triangle

Length = n
Perimeter 85326015
Area 3.5028460693171E+14
Altitude 24631498.864564

Triangular Pyramid

Length = n
Surface area 3.5028460693171E+14
Volume 2.7115297709459E+21
Height 13407689.737361