28744560 (number)

28744560 is an even 8-digits composite number following 28744559 and preceding 28744561. In scientific notation, it is written as 2.8744560 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6801408 positive integers (up to 28744560) that are relatively prime to 28744560.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8744560 × 10^7
Engineering notation 2.8744560 × 10^6

Prime Factorization of 28744560

Prime Factorization 2 × 2 × 2 × 2 × 585 × 83 × 37

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3593070
Product of the distinct prime numbers

The prime factorization of 28744560 is 2 × 2 × 2 × 2 × 585 × 83 × 37. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28744560)

Multiplication

n×y
n×2 57489120
n×3 86233680
n×4 114978240
n×5 143722800

Division

n÷y
n÷2 14372280
n÷3 9581520
n÷3 7186140
n÷5 5748912

Exponentiation

ny
n2 826249729593600
n3 2.3750184927287E+22
n4 6.826886156535E+29
n5 1.9623583873969E+37

Nth Root

y√n
2√n 5361.3953407672
3√n 306.32696052772
4√n 73.221549702032
5√n 31.024953055854

Divisors of 28744560

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28744559
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28744560 can be divided by 40 positive divisors. The sum of these divisors (counting 28744560) is 1, the average is 0.025.

Base conversion 28744560

Base System Value
2 Binary 1101101101001101101110000
3 Ternary 2000002101010100
4 Quaternary 1231221231300
5 Quinary 24324311220
6 Senary 2504032400
8 Octal 155515560
10 Decimal 28744560
12 Duodecimal 9762700
16 Hexadecimal 1b69b70
20 Vigesimal 8jd180
36 Base36 h43g0

Cryptographic Hash Functions

md5 6e541f027cec5fe4f106ff3066c91401
sha1 d6a98e061054f38d8da90583f729542f2cda5f7d
sha256 02df13966bf05d3ea68782e4b74039ea52830fda939d0b08cf84820e201f58dc
sha512 9f6133d3ca1110c0d1735f1566dc312497c384674cf6b63a86d5218fa918181bd840a97d089b60c44e5ddf39b9265cdf21795b1e839f2fc92cd73e1ffa48e0cd
ripemd-160 484bcefe46a1e5da0ae775c63df0c91fe61d3e12

28744560 as geometric shapes

Circle

Radius = n
Diameter 57489120
Circumference 180607397.05334
Area 2.5957400805218E+15

Sphere

Radius = n
Volume 9.9484541985285E+22
Surface area 1.0382960322087E+16
Circumference 180607397.05334

Square

Length = n
Perimeter 114978240
Area 826249729593600
Diagonal 40650946.596447

Cube

Length = n
Surface area 4957498377561600
Volume 2.3750184927287E+22
Space diagonal 49787038.361212

Equilateral Triangle

Length = n
Perimeter 86233680
Area 3.5777662784904E+14
Altitude 24893519.180606

Triangular Pyramid

Length = n
Surface area 3.5777662784904E+14
Volume 2.7989861360865E+21
Height 13550315.532149