28528078 is an even 8-digits composite number following 28528077
and preceding 28528079 . In scientific notation, it is written as 2.8528078 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 14264038 positive integers (up to 28528078) that are relatively prime to 28528078.
28528078 has 4 divisors, whose sum is 42792120
The reverse of 28528078 is 87082582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million five hundred twenty-eight thousand seventy-eight
Scientific notation
2.8528078 × 10^7
Engineering notation
2.8528078 × 10^6
Prime Factorization
2 × 14264039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28528078
Product of the distinct prime numbers
The prime factorization of 28528078 is 2 × 14264039.
Since it has a total of 2 prime factors.
7 , 6 , 5 , 83 , 742 , 124 , 7435 , 1554 , 63108 , 14352 , 574386 , 605098 , 2684834 , 9725153 , 9517867 , 18176204 , 230771378 , 29303653 , 1190971367 , 8923815265
n×2
57056156
n×3
85584234
n×4
114112312
n×5
142640390
n÷2
14264039
n÷3
9509359.3333333
n÷3
7132019.5
n÷5
5705615.6
n2
813851234374084
n3
2.321761149462E+22
n4
6.6235383169222E+29
n5
1.8895681774115E+37
2 √n
5341.1682242745
3 √n
305.5560152402
4 √n
73.083296479254
5 √n
30.978080404181
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
-28528077
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 28528078 can be divided by 4 positive divisors.
The sum of these divisors (counting 28528078) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100110100110111001110
3
Ternary
1222200101011111
4
Quaternary
1230310313032
5
Quinary
24300344303
6
Senary
2455242234
8
Octal
154646716
10
Decimal
28528078
12
Duodecimal
967937a
16
Hexadecimal
1b34dce
20
Vigesimal
8i603i
36
Base36
gzgem
md5
5386b715e776adb63ad37501d0ba4fff
sha1
3d5210e327fde99d9a04551fd5845f59cec8e436
sha256
ff8d89bba5ef72129496467cdce90362da9fa4a48e9e5b99aeb3a4c044f6ed8d
sha512
9abc06d323202c76e2b4d1b99dc466b8f7ab481b70cac1b358f68d9857e7edd3b7c395bafd834b0607f28bfa508ac0a0a3f595b5830713a96ce025dafe98ca4b
ripemd-160
bc6e09a6b2f30b6997af2b87ca11d1c99777addd
Diameter
57056156
Circumference
179247200.53167
Area
2.5567890590246E+15
Volume
9.7253703607201E+22
Surface area
1.0227156236098E+16
Circumference
179247200.53167
Perimeter
114112312
Area
813851234374084
Diagonal
40344794.816038
Surface area
4883107406244504
Volume
2.321761149462E+22
Space diagonal
49412080.538288
Perimeter
85584234
Area
3.5240792193464E+14
Altitude
24706040.269144
Surface area
3.5240792193464E+14
Volume
2.7362217551334E+21
Height
13448264.938679