28442923 (number)

28442923 is an odd 8-digits composite number following 28442922 and preceding 28442924. In scientific notation, it is written as 2.8442923 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28082808 positive integers (up to 28442923) that are relatively prime to 28442923.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8442923 × 10^7
Engineering notation 2.8442923 × 10^6

Prime Factorization of 28442923

Prime Factorization 79 × 360037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28442923
Product of the distinct prime numbers

The prime factorization of 28442923 is 79 × 360037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28442923)

Multiplication

n×y
n×2 56885846
n×3 85328769
n×4 113771692
n×5 142214615

Division

n÷y
n÷2 14221461.5
n÷3 9480974.3333333
n÷3 7110730.75
n÷5 5688584.6

Exponentiation

ny
n2 808999868783929
n3 2.3010320974831E+22
n4 6.5448078769241E+29
n5 1.8615346649315E+37

Nth Root

y√n
2√n 5333.1906960093
3√n 305.25168869075
4√n 73.028697756494
5√n 30.959564654613

Divisors of 28442923

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 -28442922
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 28442923 can be divided by 4 positive divisors. The sum of these divisors (counting 28442923) is 1, the average is 0.25.

Base conversion 28442923

Base System Value
2 Binary 1101100100000000100101011
3 Ternary 1222112001100121
4 Quaternary 1230200010223
5 Quinary 24240133143
6 Senary 2453344111
8 Octal 154400453
10 Decimal 28442923
12 Duodecimal 9638037
16 Hexadecimal 1b2012b
20 Vigesimal 8hf763
36 Base36 gxmp7

Cryptographic Hash Functions

md5 bfd353fc78b8c34fe28a8294001f1921
sha1 285a8594b321ff79abc61ea6bd98ae864d69f62f
sha256 d519daed4d87d095696408e72c70f603c2855750f546cea26dbbfa459f02ef03
sha512 1c29790323329d11686cdf6d9dc270446dd9ca1098dc83ca31c8a882dad7f7d15c087a45f0bfba0757cf5d620ac535471d561c633ea3877186926b214ebfc4ae
ripemd-160 837936d154e5b3d9f872e17a9cd1f95fac75841f

28442923 as geometric shapes

Circle

Radius = n
Diameter 56885846
Circumference 178712155.88684
Area 2.5415480445267E+15

Sphere

Radius = n
Volume 9.6385407108365E+22
Surface area 1.0166192178107E+16
Circumference 178712155.88684

Square

Length = n
Perimeter 113771692
Area 808999868783929
Diagonal 40224367.460134

Cube

Length = n
Surface area 4853999212703574
Volume 2.3010320974831E+22
Space diagonal 49264587.751769

Equilateral Triangle

Length = n
Perimeter 85328769
Area 3.5030721901258E+14
Altitude 24632293.875885

Triangular Pyramid

Length = n
Surface area 3.5030721901258E+14
Volume 2.7117923330971E+21
Height 13408122.486711