28444845 (number)

28444845 is an odd 8-digits composite number following 28444844 and preceding 28444846. In scientific notation, it is written as 2.8444845 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 12503040 positive integers (up to 28444845) that are relatively prime to 28444845.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-four thousand eight hundred forty-five

Notation

Scientific notation 2.8444845 × 10^7
Engineering notation 2.8444845 × 10^6

Prime Factorization of 28444845

Prime Factorization 3 × 11 × 5 × 13 × 89 × 149

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28444845
Product of the distinct prime numbers

The prime factorization of 28444845 is 3 × 11 × 5 × 13 × 89 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28444845)

Multiplication

n×y
n×2 56889690
n×3 85334535
n×4 113779380
n×5 142224225

Division

n÷y
n÷2 14222422.5
n÷3 9481615
n÷3 7111211.25
n÷5 5688969

Exponentiation

ny
n2 809109207074025
n3 2.3014985983294E+22
n4 6.5465770897196E+29
n5 1.8621637059762E+37

Nth Root

y√n
2√n 5333.3708852845
3√n 305.25856422098
4√n 73.029931434204
5√n 30.959983055176

Divisors of 28444845

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28444844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28444845 can be divided by 64 positive divisors. The sum of these divisors (counting 28444845) is 1, the average is 0.015625.

Base conversion 28444845

Base System Value
2 Binary 1101100100000100010101101
3 Ternary 1222112010222210
4 Quaternary 1230200202231
5 Quinary 24240213340
6 Senary 2453401033
8 Octal 154404255
10 Decimal 28444845
12 Duodecimal 9639179
16 Hexadecimal 1b208ad
20 Vigesimal 8hfc25
36 Base36 gxo6l

Cryptographic Hash Functions

md5 fa694d1dccd63318de19e304a3be7775
sha1 b3e56dc48cff86dc8f739f3efa3179194a812cc0
sha256 c02f52f00855f3400788e10d297289120e328c8e704ae1ad405819bfa93caca7
sha512 9cca4e927ccb840a56519c50dac258cab96fcbce3bc7c1f8ba2467a299c21e97342ceee65100f115fb89531d06883286740d35906b6ebef900882f837c91b441
ripemd-160 859ed030c2600adb2c9c9c22b92c17a21b23b374

28444845 as geometric shapes

Circle

Radius = n
Diameter 56889690
Circumference 178724232.169
Area 2.5418915408956E+15

Sphere

Radius = n
Volume 9.6404947850116E+22
Surface area 1.0167566163582E+16
Circumference 178724232.169

Square

Length = n
Perimeter 113779380
Area 809109207074025
Diagonal 40227085.578601

Cube

Length = n
Surface area 4854655242444150
Volume 2.3014985983294E+22
Space diagonal 49267916.753422

Equilateral Triangle

Length = n
Perimeter 85334535
Area 3.5035456388099E+14
Altitude 24633958.376711

Triangular Pyramid

Length = n
Surface area 3.5035456388099E+14
Volume 2.7123421096167E+21
Height 13409028.5262