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.
28442923 has 4 divisors, whose sum is 28803040
The reverse of 28442923 is 32924482
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million four hundred forty-two thousand nine hundred twenty-three
Scientific notation
2.8442923 × 10^7
Engineering notation
2.8442923 × 10^6
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.
7 , 5 , 60 , 56 , 142 , 252 , 7362 , 9349 , 37120 , 35377 , 708129 , 388532 , 7111537 , 5898699 , 61890862 , 8708922 , 863130924 , 605339922 , 877756592 , 5387954759
n×2
56885846
n×3
85328769
n×4
113771692
n×5
142214615
n÷2
14221461.5
n÷3
9480974.3333333
n÷3
7110730.75
n÷5
5688584.6
n2
808999868783929
n3
2.3010320974831E+22
n4
6.5448078769241E+29
n5
1.8615346649315E+37
2 √n
5333.1906960093
3 √n
305.25168869075
4 √n
73.028697756494
5 √n
30.959564654613
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
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
md5
bfd353fc78b8c34fe28a8294001f1921
sha1
285a8594b321ff79abc61ea6bd98ae864d69f62f
sha256
d519daed4d87d095696408e72c70f603c2855750f546cea26dbbfa459f02ef03
sha512
1c29790323329d11686cdf6d9dc270446dd9ca1098dc83ca31c8a882dad7f7d15c087a45f0bfba0757cf5d620ac535471d561c633ea3877186926b214ebfc4ae
ripemd-160
837936d154e5b3d9f872e17a9cd1f95fac75841f
Diameter
56885846
Circumference
178712155.88684
Area
2.5415480445267E+15
Volume
9.6385407108365E+22
Surface area
1.0166192178107E+16
Circumference
178712155.88684
Perimeter
113771692
Area
808999868783929
Diagonal
40224367.460134
Surface area
4853999212703574
Volume
2.3010320974831E+22
Space diagonal
49264587.751769
Perimeter
85328769
Area
3.5030721901258E+14
Altitude
24632293.875885
Surface area
3.5030721901258E+14
Volume
2.7117923330971E+21
Height
13408122.486711