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.
28442005 has 4 divisors, whose sum is 34130412
The reverse of 28442005 is 50024482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million four hundred forty-two thousand five
Scientific notation
2.8442005 × 10^7
Engineering notation
2.8442005 × 10^6
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.
1 , 7 , 49 , 13 , 718 , 50 , 8416 , 934 , 8033 , 40184 , 287472 , 706554 , 5931689 , 7481695 , 8461031 , 48867149 , 83297922 , 285438624 , 854225353 , 4006038930
n×2
56884010
n×3
85326015
n×4
113768020
n×5
142210025
n÷2
14221002.5
n÷3
9480668.3333333
n÷3
7110501.25
n÷5
5688401
n2
808947648420025
n3
2.3008093061101E+22
n4
6.5439629788429E+29
n5
1.8612342776406E+37
2 √n
5333.1046305131
3 √n
305.24840463933
4 √n
73.028108496065
5 √n
30.959364807029
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
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
md5
f92277afe2fa66a31cb829739605ddfc
sha1
613a0f2f1cb27c7313212a71c4f68a5841141205
sha256
ed399c34c90daa51cdfdedf75b9bafcb75b10d5820b59758b9a49658e5a9c219
sha512
e5b70404a886ae10780e347ccd19d8dece7ec822a82ec8c90f38132e0cb7ae7c4840c6976348610a10664bb20e251cb22d951226304be87e72fabf50cb948909
ripemd-160
475c5e9c731a6784f087624e5c40bdce4a7f07cd
Diameter
56884010
Circumference
178706387.92273
Area
2.5413839894151E+15
Volume
9.6376074845152E+22
Surface area
1.016553595766E+16
Circumference
178706387.92273
Perimeter
113768020
Area
808947648420025
Diagonal
40223069.212083
Surface area
4853685890520150
Volume
2.3008093061101E+22
Space diagonal
49262997.729128
Perimeter
85326015
Area
3.5028460693171E+14
Altitude
24631498.864564
Surface area
3.5028460693171E+14
Volume
2.7115297709459E+21
Height
13407689.737361