28744525 (number)

28744525 is an odd 8-digits composite number following 28744524 and preceding 28744526. In scientific notation, it is written as 2.8744525 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 22950000 positive integers (up to 28744525) that are relatively prime to 28744525.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8744525 × 10^7
Engineering notation 2.8744525 × 10^6

Prime Factorization of 28744525

Prime Factorization 5 × 5 × 751 × 1531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5748905
Product of the distinct prime numbers

The prime factorization of 28744525 is 5 × 5 × 751 × 1531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28744525)

Multiplication

n×y
n×2 57489050
n×3 86233575
n×4 114978100
n×5 143722625

Division

n÷y
n÷2 14372262.5
n÷3 9581508.3333333
n÷3 7186131.25
n÷5 5748905

Exponentiation

ny
n2 826247717475625
n3 2.3750098171171E+22
n4 6.8268529063368E+29
n5 1.9623464403752E+37

Nth Root

y√n
2√n 5361.3920766905
3√n 306.32683619755
4√n 73.221527412985
5√n 31.024945500519

Divisors of 28744525

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 -28744524
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 28744525 can be divided by 12 positive divisors. The sum of these divisors (counting 28744525) is 1, the average is 0.083333333333333.

Base conversion 28744525

Base System Value
2 Binary 1101101101001101101001101
3 Ternary 2000002101002001
4 Quaternary 1231221231031
5 Quinary 24324311100
6 Senary 2504032301
8 Octal 155515515
10 Decimal 28744525
12 Duodecimal 9762691
16 Hexadecimal 1b69b4d
20 Vigesimal 8jd165
36 Base36 h43f1

Cryptographic Hash Functions

md5 fabc1b5ee6eef18dcd4943c56a6b124b
sha1 a7ae074716f956a2244ace44aa6a37a3fe11c946
sha256 b5ebe03d5a8091fba8f2636547569e255aca8d7fae182ad572d9fdfeca431abd
sha512 60058ce0175a311a316137d1ac9192805cd212148d31ccd0bcecd40a870b1bf5d9ed697553e66ddd0579fa5720a7c6be1e65140bd7b17898fe1a4a8ee99bdac0
ripemd-160 12af71ffcf0d648cb0fce91d793241206b1170da

28744525 as geometric shapes

Circle

Radius = n
Diameter 57489050
Circumference 180607177.14186
Area 2.5957337592668E+15

Sphere

Radius = n
Volume 9.9484178582116E+22
Surface area 1.0382935037067E+16
Circumference 180607177.14186

Square

Length = n
Perimeter 114978100
Area 826247717475625
Diagonal 40650897.098972

Cube

Length = n
Surface area 4957486304853750
Volume 2.3750098171171E+22
Space diagonal 49786977.739434

Equilateral Triangle

Length = n
Perimeter 86233575
Area 3.577757565764E+14
Altitude 24893488.869717

Triangular Pyramid

Length = n
Surface area 3.577757565764E+14
Volume 2.7989759117802E+21
Height 13550299.032991