28441388 (number)

28441388 is an even 8-digits composite number following 28441387 and preceding 28441389. In scientific notation, it is written as 2.8441388 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 14220692 positive integers (up to 28441388) that are relatively prime to 28441388.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-one thousand three hundred eighty-eight

Notation

Scientific notation 2.8441388 × 10^7
Engineering notation 2.8441388 × 10^6

Prime Factorization of 28441388

Prime Factorization 2 × 2 × 7110347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14220694
Product of the distinct prime numbers

The prime factorization of 28441388 is 2 × 2 × 7110347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 39, 79, 17, 436, 1790, 8882, 55574, 89404, 578612, 903534, 1806838, 5813538, 41894122, 17993257, 842550538, 200282315, 5980937878, 7409364575

Basic calculations (n = 28441388)

Multiplication

n×y
n×2 56882776
n×3 85324164
n×4 113765552
n×5 142206940

Division

n÷y
n÷2 14220694
n÷3 9480462.6666667
n÷3 7110347
n÷5 5688277.6

Exponentiation

ny
n2 808912551366544
n3 2.3006595731486E+22
n4 6.5433951575833E+29
n5 1.8610324051415E+37

Nth Root

y√n
2√n 5333.0467839688
3√n 305.24619734502
4√n 73.027712438285
5√n 30.959230483912

Divisors of 28441388

1, 2, 4, 7110347, 14220694, 28441388

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28441387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28441388 can be divided by 6 positive divisors. The sum of these divisors (counting 28441388) is 1, the average is 0.16666666666667.

Base conversion 28441388

Base System Value
2 Binary 1101100011111101100101100
3 Ternary 1222111222020202
4 Quaternary 1230133230230
5 Quinary 24240111023
6 Senary 2453333032
8 Octal 154375454
10 Decimal 28441388
12 Duodecimal 9637178
16 Hexadecimal 1b1fb2c
20 Vigesimal 8hf398
36 Base36 gxlik

Cryptographic Hash Functions

md5 221c86a3e620ef5e5f5820b5696dfef2
sha1 afa5b1d386664a0ca5968fc7346185395fa565d4
sha256 24382ddcfb66f62f1d21dd271e3b3ff20f3438140b59f3362a4acd72dacaa165
sha512 50ce2c8b38b2ca79c7db7d34754108bc2fec1d175ae2e1fa7e67765600f7e18e71d6e298f30ccc638a68ec9f031ffa00f11e0d0006153f0ce110329b3201d849
ripemd-160 a829197427327ffd2f9b421e56cbfbf21a315f65

28441388 as geometric shapes

Circle

Radius = n
Diameter 56882776
Circumference 178702511.19739
Area 2.5412737287697E+15

Sphere

Radius = n
Volume 9.6369802845528E+22
Surface area 1.0165094915079E+16
Circumference 178702511.19739

Square

Length = n
Perimeter 113765552
Area 808912551366544
Diagonal 40222196.642315

Cube

Length = n
Surface area 4853475308199264
Volume 2.3006595731486E+22
Space diagonal 49261929.05378

Equilateral Triangle

Length = n
Perimeter 85324164
Area 3.5026940946176E+14
Altitude 24630964.52689

Triangular Pyramid

Length = n
Surface area 3.5026940946176E+14
Volume 2.7113533089585E+21
Height 13407398.880772