28132642 is an even 8-digits composite number following 28132641
and preceding 28132643 . In scientific notation, it is written as 2.8132642 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 13723200 positive integers (up to 28132642) that are relatively prime to 28132642.
28132642 has 8 divisors, whose sum is 43228332
The reverse of 28132642 is 24623182
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred thirty-two thousand six hundred forty-two
Scientific notation
2.8132642 × 10^7
Engineering notation
2.8132642 × 10^6
Prime Factorization
2 × 41 × 343081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28132642
Product of the distinct prime numbers
The prime factorization of 28132642 is 2 × 41 × 343081.
Since it has a total of 3 prime factors.
6 , 10 , 97 , 59 , 727 , 341 , 1634 , 2277 , 43674 , 73680 , 457896 , 322638 , 9554525 , 5528223 , 21617958 , 26679245 , 200497807 , 775390900 , 9084689370 , 5058663561
n×2
56265284
n×3
84397926
n×4
112530568
n×5
140663210
n÷2
14066321
n÷3
9377547.3333333
n÷3
7033160.5
n÷5
5626528.4
n2
791445545900164
n3
2.2265454205304E+22
n4
6.2638605212521E+29
n5
1.7621894558232E+37
2 √n
5304.0213046329
3 √n
304.13764109926
4 √n
72.828712089621
5 √n
30.891721006966
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
-28132641
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 28132642 can be divided by 8 positive divisors.
The sum of these divisors (counting 28132642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010100010100100010
3
Ternary
1221221021201201
4
Quaternary
1223110110202
5
Quinary
24200221032
6
Senary
2442551414
8
Octal
153242442
10
Decimal
28132642
12
Duodecimal
950856a
16
Hexadecimal
1ad4522
20
Vigesimal
8fgbc2
36
Base36
gqzaa
md5
d9f96c36fb1115066ecc88dd318e50e2
sha1
ab93afd47dbfd223d1951aeb586e638c01eee793
sha256
58bed222fc3eb2cbc5a8637cf6c7280696ad8edda4b30c11dbdd2eefc10c19d8
sha512
a376ec10e1107bb48c173ac5b1c55d2e83e8050cb32d1db4aa856a9aaa45798607fdf836b82747e72f80e4b6b6a86b6e962936b116235a49712ea3273d389222
ripemd-160
4f89ca98ca46eeaad6f1878b841f678ba1e82430
Diameter
56265284
Circumference
176762602.86654
Area
2.4863995127163E+15
Volume
9.3265316480297E+22
Surface area
9.9455980508653E+15
Circumference
176762602.86654
Perimeter
112530568
Area
791445545900164
Diagonal
39785563.861787
Surface area
4748673275400984
Volume
2.2265454205304E+22
Space diagonal
48727165.295146
Perimeter
84397926
Area
3.4270597423079E+14
Altitude
24363582.647573
Surface area
3.4270597423079E+14
Volume
2.6240089424615E+21
Height
13261854.620596