28298772 (number)

28298772 is an even 8-digits composite number following 28298771 and preceding 28298773. In scientific notation, it is written as 2.8298772 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 9432912 positive integers (up to 28298772) that are relatively prime to 28298772.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand seven hundred seventy-two

Notation

Scientific notation 2.8298772 × 10^7
Engineering notation 2.8298772 × 10^6

Prime Factorization of 28298772

Prime Factorization 2 × 2 × 9 × 786077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14149386
Product of the distinct prime numbers

The prime factorization of 28298772 is 2 × 2 × 9 × 786077. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298772)

Multiplication

n×y
n×2 56597544
n×3 84896316
n×4 113195088
n×5 141493860

Division

n÷y
n÷2 14149386
n÷3 9432924
n÷3 7074693
n÷5 5659754.4

Exponentiation

ny
n2 800820496707984
n3 2.2662236649266E+22
n4 6.4131346794762E+29
n5 1.8148383609979E+37

Nth Root

y√n
2√n 5319.6590116285
3√n 304.73513510062
4√n 72.93599256628
5√n 30.928119735608

Divisors of 28298772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298772 can be divided by 12 positive divisors. The sum of these divisors (counting 28298772) is 1, the average is 0.083333333333333.

Base conversion 28298772

Base System Value
2 Binary 1101011111100111000010100
3 Ternary 1222020201121200
4 Quaternary 1223330320110
5 Quinary 24221030042
6 Senary 2450312500
8 Octal 153747024
10 Decimal 28298772
12 Duodecimal 9588730
16 Hexadecimal 1afce14
20 Vigesimal 8gh6ic
36 Base36 gujh0

Cryptographic Hash Functions

md5 e8437c14b68de4440ece32f0ce020555
sha1 bb2fd9a3bb82ccbb79cd21777b99b60e7ce6c962
sha256 f5eaeb2a432ef30f366adac899f2f9b762037e8702e12a87b77b383b4cd2ff42
sha512 3b0040398811227ea9fb0659f7d933604414725aab3993af925924bd62128df705d1ca3fb0875b8e4f711bed1767b67022cc919f084202a590db82e7243f355f
ripemd-160 4b851015adbe6babbd69cf580df48c5eea608050

28298772 as geometric shapes

Circle

Radius = n
Diameter 56597544
Circumference 177806428.44163
Area 2.5158517893019E+15

Sphere

Radius = n
Volume 9.4927354894997E+22
Surface area 1.0063407157208E+16
Circumference 177806428.44163

Square

Length = n
Perimeter 113195088
Area 800820496707984
Diagonal 40020507.160904

Cube

Length = n
Surface area 4804922980247904
Volume 2.2662236649266E+22
Space diagonal 49014910.895808

Equilateral Triangle

Length = n
Perimeter 84896316
Area 3.4676544701019E+14
Altitude 24507455.447904

Triangular Pyramid

Length = n
Surface area 3.4676544701019E+14
Volume 2.670770201925E+21
Height 13340169.053635