28442007 is an odd 8-digits composite number following 28442006
and preceding 28442008 . In scientific notation, it is written as 2.8442007 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 16486800 positive integers (up to 28442007) that are relatively prime to 28442007.
28442007 has 8 divisors, whose sum is 29980800
The reverse of 28442007 is 70024482
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million four hundred forty-two thousand seven
Scientific notation
2.8442007 × 10^7
Engineering notation
2.8442007 × 10^6
Prime Factorization
99 × 23 × 12491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28442007
Product of the distinct prime numbers
The prime factorization of 28442007 is 99 × 23 × 12491.
Since it has a total of 3 prime factors.
3 , 2 , 47 , 7 , 986 , 814 , 2772 , 7276 , 81402 , 83181 , 252378 , 734819 , 4102644 , 8225358 , 23466870 , 14918704 , 492183962 , 592422082 , 9206449275 , 4344681256
n×2
56884014
n×3
85326021
n×4
113768028
n×5
142210035
n÷2
14221003.5
n÷3
9480669
n÷3
7110501.75
n÷5
5688401.4
n2
808947762188049
n3
2.3008097914787E+22
n4
6.5439648194905E+29
n5
1.861234932037E+37
2 √n
5333.1048180211
3 √n
305.2484117942
4 √n
73.028109779873
5 √n
30.959365242432
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28442006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28442007 can be divided by 8 positive divisors.
The sum of these divisors (counting 28442007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011111110110010111
3
Ternary
1222112000002200
4
Quaternary
1230133312113
5
Quinary
24240121012
6
Senary
2453335543
8
Octal
154376627
10
Decimal
28442007
12
Duodecimal
96375b3
16
Hexadecimal
1b1fd97
20
Vigesimal
8hf507
36
Base36
gxlzr
md5
73f9ac35ab57cf40d82847ecaae1a327
sha1
8b80962ef5c5adc4e10be8aee4d645fdc2121c8d
sha256
3cd60156e8f31b3d730bbb45842c2ede8a04227114b86caa06fe92770dab88e3
sha512
a747e4e09209a3fb692b411c0c83b219904f68bf71259db7670abfb24a5711a0a0916e3490343d0c8675ad05de175d1fd38b12003772d2f712f23637cf2d1580
ripemd-160
231adf37ea309ae73829e3e0179394c6f8fe46e4
Diameter
56884014
Circumference
178706400.4891
Area
2.5413843468279E+15
Volume
9.6376095176225E+22
Surface area
1.0165537387312E+16
Circumference
178706400.4891
Perimeter
113768028
Area
808947762188049
Diagonal
40223072.040511
Surface area
4853686573128294
Volume
2.3008097914787E+22
Space diagonal
49263001.19323
Perimeter
85326021
Area
3.5028465619471E+14
Altitude
24631500.596615
Surface area
3.5028465619471E+14
Volume
2.7115303429583E+21
Height
13407690.68017