28393265 (number)

28393265 is an odd 8-digits composite number following 28393264 and preceding 28393266. In scientific notation, it is written as 2.8393265 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 22695552 positive integers (up to 28393265) that are relatively prime to 28393265.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-three thousand two hundred sixty-five

Notation

Scientific notation 2.8393265 × 10^7
Engineering notation 2.8393265 × 10^6

Prime Factorization of 28393265

Prime Factorization 5 × 2389 × 2377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28393265
Product of the distinct prime numbers

The prime factorization of 28393265 is 5 × 2389 × 2377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28393265)

Multiplication

n×y
n×2 56786530
n×3 85179795
n×4 113573060
n×5 141966325

Division

n÷y
n÷2 14196632.5
n÷3 9464421.6666667
n÷3 7098316.25
n÷5 5678653

Exponentiation

ny
n2 806177497360225
n3 2.2890011319586E+22
n4 6.4992215725E+29
n5 1.8453412040171E+37

Nth Root

y√n
2√n 5328.5331002068
3√n 305.0739406865
4√n 72.996801986161
5√n 30.948746745156

Divisors of 28393265

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 -28393264
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 28393265 can be divided by 8 positive divisors. The sum of these divisors (counting 28393265) is 1, the average is 0.125.

Base conversion 28393265

Base System Value
2 Binary 1101100010011111100110001
3 Ternary 1222102112020102
4 Quaternary 1230103330301
5 Quinary 24232041030
6 Senary 2452322145
8 Octal 154237461
10 Decimal 28393265
12 Duodecimal 9613355
16 Hexadecimal 1b13f31
20 Vigesimal 8h9335
36 Base36 gwkdt

Cryptographic Hash Functions

md5 f7b36c12c98d406cd78268a5165530b3
sha1 52faaffc7770c0b0f01845611d4448316c30d7f3
sha256 a1e51742ed4bc8478291d92443295481f8192141ac2430a934d73bda1a809243
sha512 2182a4b83c4069a2a947f5b2d19b1d206008a094664e8f00476fb480d636bd489e47ee21431841e8b4041b71f26bd281e302b38f59cf5a8f6babaa966750c545
ripemd-160 6a530d960087ff49fe457c82647d8defb945497b

28393265 as geometric shapes

Circle

Radius = n
Diameter 56786530
Circumference 178400145.47086
Area 2.5326813031963E+15

Sphere

Radius = n
Volume 9.588145520293E+22
Surface area 1.0130725212785E+16
Circumference 178400145.47086

Square

Length = n
Perimeter 113573060
Area 806177497360225
Diagonal 40154140.443053

Cube

Length = n
Surface area 4837064984161350
Volume 2.2890011319586E+22
Space diagonal 49178577.572767

Equilateral Triangle

Length = n
Perimeter 85179795
Area 3.4908509633666E+14
Altitude 24589288.786384

Triangular Pyramid

Length = n
Surface area 3.4908509633666E+14
Volume 2.6976137042526E+21
Height 13384713.481018