28282642 is an even 8-digits composite number following 28282641
and preceding 28282643 . In scientific notation, it is written as 2.8282642 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 14141320 positive integers (up to 28282642) that are relatively prime to 28282642.
28282642 has 4 divisors, whose sum is 42423966
The reverse of 28282642 is 24628282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred eighty-two thousand six hundred forty-two
Scientific notation
2.8282642 × 10^7
Engineering notation
2.8282642 × 10^6
Prime Factorization
2 × 14141321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28282642
Product of the distinct prime numbers
The prime factorization of 28282642 is 2 × 14141321.
Since it has a total of 2 prime factors.
10 , 4 , 35 , 75 , 660 , 718 , 3588 , 7887 , 86384 , 83571 , 642700 , 183077 , 927282 , 1084470 , 80083976 , 57976080 , 370046040 , 42913224 , 6388418500 , 7034858426
n×2
56565284
n×3
84847926
n×4
113130568
n×5
141413210
n÷2
14141321
n÷3
9427547.3333333
n÷3
7070660.5
n÷5
5656528.4
n2
799907838500164
n3
2.2623507029294E+22
n4
6.39852550094E+29
n5
1.8096720607096E+37
2 √n
5318.142720913
3 √n
304.67722549793
4 √n
72.925597158426
5 √n
30.924593191413
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
-28282641
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 28282642 can be divided by 4 positive divisors.
The sum of these divisors (counting 28282642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111000111100010010
3
Ternary
1222012220111021
4
Quaternary
1223320330102
5
Quinary
24220021032
6
Senary
2450110054
8
Octal
153707422
10
Decimal
28282642
12
Duodecimal
957b32a
16
Hexadecimal
1af8f12
20
Vigesimal
8gf6c2
36
Base36
gu70y
md5
05c494ebc09d0a2860f67fbcec919a98
sha1
0803e722c5714457ce1408374ce2da2cc37e329a
sha256
ffd9f6ee2e72c8f0c1c8c63d5802bb67ebda5f7aecddacb97ec26c9adecb689f
sha512
b05b65468e5c6984bdf8b4af4ba7a9a54a1e386d1e177c115c66baf7fd55861ff4ea544b9c42bb17a6640713cdffa5f4ee6d50c7a1dc7d49f9b9d29366f9af03
ripemd-160
ac46235ce854f18bd9a4175cbf7f90bf76676f27
Diameter
56565284
Circumference
177705080.66262
Area
2.512984588981E+15
Volume
9.4765124642223E+22
Surface area
1.0051938355924E+16
Circumference
177705080.66262
Perimeter
113130568
Area
799907838500164
Diagonal
39997695.896143
Surface area
4799447031000984
Volume
2.2623507029294E+22
Space diagonal
48986972.916281
Perimeter
84847926
Area
3.4637025441372E+14
Altitude
24493486.458141
Surface area
3.4637025441372E+14
Volume
2.6662058724392E+21
Height
13332565.298714