28544081 (number)

28544081 is an odd 8-digits composite number following 28544080 and preceding 28544082. In scientific notation, it is written as 2.8544081 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 27035712 positive integers (up to 28544081) that are relatively prime to 28544081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8544081 × 10^7
Engineering notation 2.8544081 × 10^6

Prime Factorization of 28544081

Prime Factorization 23 × 103 × 12049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28544081
Product of the distinct prime numbers

The prime factorization of 28544081 is 23 × 103 × 12049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28544081)

Multiplication

n×y
n×2 57088162
n×3 85632243
n×4 114176324
n×5 142720405

Division

n÷y
n÷2 14272040.5
n÷3 9514693.6666667
n÷3 7136020.25
n÷5 5708816.2

Exponentiation

ny
n2 814764560134561
n3 2.325670560041E+22
n4 6.6384128845126E+29
n5 1.8948739508697E+37

Nth Root

y√n
2√n 5342.6660947508
3√n 305.61313906599
4√n 73.093543454609
5√n 30.981555093379

Divisors of 28544081

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 -28544080
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 28544081 can be divided by 8 positive divisors. The sum of these divisors (counting 28544081) is 1, the average is 0.125.

Base conversion 28544081

Base System Value
2 Binary 1101100111000110001010001
3 Ternary 1222201012010012
4 Quaternary 1230320301101
5 Quinary 24301402311
6 Senary 2455444305
8 Octal 154706121
10 Decimal 28544081
12 Duodecimal 9686695
16 Hexadecimal 1b38c51
20 Vigesimal 8i8041
36 Base36 gzsr5

Cryptographic Hash Functions

md5 1939ff98f763a81d9be24b7ad01b9d66
sha1 1c24db4c9b1ce02616ba21f60d741c4608d1edaa
sha256 aacf56dc7ac06756b1db8767e54ef2484e1ec380ad163eacdf79a0db011638d3
sha512 c275ed931b2e5a1b163452b01908bbdac4d5b2c04d8457ce2824e775cbd0b227ba04c19445156e3873160993435e90815840acf8a6fe6fdbb516b178de23ff1f
ripemd-160 04abb91e03c0e2874256c2e6e654b637075e5348

28544081 as geometric shapes

Circle

Radius = n
Diameter 57088162
Circumference 179347750.34614
Area 2.5596583565241E+15

Sphere

Radius = n
Volume 9.7417460614599E+22
Surface area 1.0238633426096E+16
Circumference 179347750.34614

Square

Length = n
Perimeter 114176324
Area 814764560134561
Diagonal 40367426.475676

Cube

Length = n
Surface area 4888587360807366
Volume 2.325670560041E+22
Space diagonal 49439798.547361

Equilateral Triangle

Length = n
Perimeter 85632243
Area 3.5280340358989E+14
Altitude 24719899.273681

Triangular Pyramid

Length = n
Surface area 3.5280340358989E+14
Volume 2.7408290396849E+21
Height 13455808.825225