28396239 (number)

28396239 is an odd 8-digits composite number following 28396238 and preceding 28396240. In scientific notation, it is written as 2.8396239 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 17817216 positive integers (up to 28396239) that are relatively prime to 28396239.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-six thousand two hundred thirty-nine

Notation

Scientific notation 2.8396239 × 10^7
Engineering notation 2.8396239 × 10^6

Prime Factorization of 28396239

Prime Factorization 3 × 17 × 556789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28396239
Product of the distinct prime numbers

The prime factorization of 28396239 is 3 × 17 × 556789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28396239)

Multiplication

n×y
n×2 56792478
n×3 85188717
n×4 113584956
n×5 141981195

Division

n÷y
n÷2 14198119.5
n÷3 9465413
n÷3 7099059.75
n÷5 5679247.8

Exponentiation

ny
n2 806346389345121
n3 2.2897204788631E+22
n4 6.5019449960991E+29
n5 1.8463078407409E+37

Nth Root

y√n
2√n 5328.8121565692
3√n 305.08459178309
4√n 72.998713389821
5√n 30.949395051835

Divisors of 28396239

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 -28396238
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 28396239 can be divided by 8 positive divisors. The sum of these divisors (counting 28396239) is 1, the average is 0.125.

Base conversion 28396239

Base System Value
2 Binary 1101100010100101011001111
3 Ternary 1222102200022120
4 Quaternary 1230110223033
5 Quinary 24232134424
6 Senary 2452344023
8 Octal 154245317
10 Decimal 28396239
12 Duodecimal 9615013
16 Hexadecimal 1b14acf
20 Vigesimal 8h9abj
36 Base36 gwmof

Cryptographic Hash Functions

md5 3e9afec4e9e3f26c96d1027570e14ab9
sha1 dbad7eb0b23c4b7f9e10aad9a982b94943e3e456
sha256 c8374707fa4eafbddd24dc34d20e38e550d85cf183c42bba18062a3b18f4284a
sha512 20fe3373ab146d72a433c8859a65199a4bbca67fcc691f5f7d8a1a3af07777ad45385e83935941359546435c0292479173352be91c8508ec830a35e4437eaef3
ripemd-160 313365c90ba5e33dd1a0cccfe100e4d2bdf178db

28396239 as geometric shapes

Circle

Radius = n
Diameter 56792478
Circumference 178418831.66396
Area 2.5332118930153E+15

Sphere

Radius = n
Volume 9.5911587135606E+22
Surface area 1.0132847572061E+16
Circumference 178418831.66396

Square

Length = n
Perimeter 113584956
Area 806346389345121
Diagonal 40158346.314188

Cube

Length = n
Surface area 4838078336070726
Volume 2.2897204788631E+22
Space diagonal 49183728.691869

Equilateral Triangle

Length = n
Perimeter 85188717
Area 3.4915822871137E+14
Altitude 24591864.345934

Triangular Pyramid

Length = n
Surface area 3.4915822871137E+14
Volume 2.6984614627097E+21
Height 13386115.438063