28528078 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-eight thousand seventy-eight

Notation

Scientific notation 2.8528078 × 10^7
Engineering notation 2.8528078 × 10^6

Prime Factorization of 28528078

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.

Most popular turbo-numbers

Basic calculations (n = 28528078)

Multiplication

n×y
n×2 57056156
n×3 85584234
n×4 114112312
n×5 142640390

Division

n÷y
n÷2 14264039
n÷3 9509359.3333333
n÷3 7132019.5
n÷5 5705615.6

Exponentiation

ny
n2 813851234374084
n3 2.321761149462E+22
n4 6.6235383169222E+29
n5 1.8895681774115E+37

Nth Root

y√n
2√n 5341.1682242745
3√n 305.5560152402
4√n 73.083296479254
5√n 30.978080404181

Divisors of 28528078

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 conversion 28528078

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

Cryptographic Hash Functions

md5 5386b715e776adb63ad37501d0ba4fff
sha1 3d5210e327fde99d9a04551fd5845f59cec8e436
sha256 ff8d89bba5ef72129496467cdce90362da9fa4a48e9e5b99aeb3a4c044f6ed8d
sha512 9abc06d323202c76e2b4d1b99dc466b8f7ab481b70cac1b358f68d9857e7edd3b7c395bafd834b0607f28bfa508ac0a0a3f595b5830713a96ce025dafe98ca4b
ripemd-160 bc6e09a6b2f30b6997af2b87ca11d1c99777addd

28528078 as geometric shapes

Circle

Radius = n
Diameter 57056156
Circumference 179247200.53167
Area 2.5567890590246E+15

Sphere

Radius = n
Volume 9.7253703607201E+22
Surface area 1.0227156236098E+16
Circumference 179247200.53167

Square

Length = n
Perimeter 114112312
Area 813851234374084
Diagonal 40344794.816038

Cube

Length = n
Surface area 4883107406244504
Volume 2.321761149462E+22
Space diagonal 49412080.538288

Equilateral Triangle

Length = n
Perimeter 85584234
Area 3.5240792193464E+14
Altitude 24706040.269144

Triangular Pyramid

Length = n
Surface area 3.5240792193464E+14
Volume 2.7362217551334E+21
Height 13448264.938679