18442928 (number)

18442928 is an even 8-digits composite number following 18442927 and preceding 18442929. In scientific notation, it is written as 1.8442928 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 7767360 positive integers (up to 18442928) that are relatively prime to 18442928.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine hundred twenty-eight

Notation

Scientific notation 1.8442928 × 10^7
Engineering notation 1.8442928 × 10^6

Prime Factorization of 18442928

Prime Factorization 2 × 2 × 2 × 2 × 413 × 2791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2305366
Product of the distinct prime numbers

The prime factorization of 18442928 is 2 × 2 × 2 × 2 × 413 × 2791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 1, 11, 140, 989, 4420, 2672, 27727, 12678, 488450, 840856, 8223068, 9341192, 14639791, 17372979, 906026140, 393639892, 1307603330, 5377480085

Basic calculations (n = 18442928)

Multiplication

n×y
n×2 36885856
n×3 55328784
n×4 73771712
n×5 92214640

Division

n÷y
n÷2 9221464
n÷3 6147642.6666667
n÷3 4610732
n÷5 3688585.6

Exponentiation

ny
n2 340141593213184
n3 6.273206913436E+21
n4 1.156963034336E+29
n5 2.1337785940921E+36

Nth Root

y√n
2√n 4294.5230235732
3√n 264.20637367929
4√n 65.532610382718
5√n 28.390038021689

Divisors of 18442928

1, 2, 4, 8, 16, 413, 826, 1652, 2791, 3304, 5582, 6608, 11164, 22328, 44656, 1152683, 2305366, 4610732, 9221464, 18442928

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442928 can be divided by 20 positive divisors. The sum of these divisors (counting 18442928) is 1, the average is 0.05.

Base conversion 18442928

Base System Value
2 Binary 1000110010110101010110000
3 Ternary 1021200222221102
4 Quaternary 1012112222300
5 Quinary 14210133203
6 Senary 1455143532
8 Octal 106265260
10 Decimal 18442928
12 Duodecimal 6214ba8
16 Hexadecimal 1196ab0
20 Vigesimal 5f5768
36 Base36 azank

Cryptographic Hash Functions

md5 c2431f10b8b6b15ba539965887a670d7
sha1 ead68aaa35fd2745152ec7fd517be2c1124c305b
sha256 a233611b3661cdcb054e955b3f1ac5399d171f546a5cf50e34c773a2e29be37e
sha512 c19254eda433ef64082ce45fcda4ac1d2fd84650e725338a9a958853e4cc9cbb760807f962bf89f0bfc9b5a537b54c40ea2d895087ca8913b6b406ccee198971
ripemd-160 1954509f109045422561b93eee75a2079521f3ee

18442928 as geometric shapes

Circle

Radius = n
Diameter 36885856
Circumference 115880334.23097
Area 1.0685863304189E+15

Sphere

Radius = n
Volume 2.6277147671599E+22
Surface area 4.2743453216755E+15
Circumference 115880334.23097

Square

Length = n
Perimeter 73771712
Area 340141593213184
Diagonal 26082238.907471

Cube

Length = n
Surface area 2040849559279104
Volume 6.273206913436E+21
Space diagonal 31944088.336335

Equilateral Triangle

Length = n
Perimeter 55328784
Area 1.4728563030316E+14
Altitude 15972044.168167

Triangular Pyramid

Length = n
Surface area 1.4728563030316E+14
Volume 7.3930452471283E+20
Height 8694079.6358235