28667025 (number)

28667025 is an odd 8-digits composite number following 28667024 and preceding 28667026. In scientific notation, it is written as 2.8667025 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 14928480 positive integers (up to 28667025) that are relatively prime to 28667025.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-seven thousand twenty-five

Notation

Scientific notation 2.8667025 × 10^7
Engineering notation 2.8667025 × 10^6

Prime Factorization of 28667025

Prime Factorization 225 × 43 × 2963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28667025
Product of the distinct prime numbers

The prime factorization of 28667025 is 225 × 43 × 2963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28667025)

Multiplication

n×y
n×2 57334050
n×3 86001075
n×4 114668100
n×5 143335125

Division

n÷y
n÷2 14333512.5
n÷3 9555675
n÷3 7166756.25
n÷5 5733405

Exponentiation

ny
n2 821798322350625
n3 2.3558513051783E+22
n4 6.753524826183E+29
n5 1.9360346503031E+37

Nth Root

y√n
2√n 5354.1595979201
3√n 306.05128577795
4√n 73.172123092884
5√n 31.008197750614

Divisors of 28667025

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 -28667024
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 28667025 can be divided by 8 positive divisors. The sum of these divisors (counting 28667025) is 1, the average is 0.125.

Base conversion 28667025

Base System Value
2 Binary 1101101010110110010010001
3 Ternary 1222221102202200
4 Quaternary 1231112302101
5 Quinary 24314321100
6 Senary 2502233413
8 Octal 155266221
10 Decimal 28667025
12 Duodecimal 9725869
16 Hexadecimal 1b56c91
20 Vigesimal 8j37b5
36 Base36 h2fm9

Cryptographic Hash Functions

md5 c0e2ef27b61e3467744861a794cf79b6
sha1 31f0e93aeba9db8754b34ae5510a74335b5f0685
sha256 57e28c7c14d8160220b64495e9e338394f167b1c7e58c4cb50e6c08436cb0e18
sha512 a6684f5900d166a9161dd891dcbf147840754634e96977dd26cd2ffdcd556e202ff3101751e84f1afd3d480751f4a2ba2e700ebf95bedf2c0e61e1bce2ab141c
ripemd-160 efcd0934341a8c0c59c6a1ddd27022006d7c7978

28667025 as geometric shapes

Circle

Radius = n
Diameter 57334050
Circumference 180120230.28055
Area 2.5817555722291E+15

Sphere

Radius = n
Volume 9.8681668710643E+22
Surface area 1.0327022288917E+16
Circumference 180120230.28055

Square

Length = n
Perimeter 114668100
Area 821798322350625
Diagonal 40541295.547889

Cube

Length = n
Surface area 4930789934103750
Volume 2.3558513051783E+22
Space diagonal 49652743.801847

Equilateral Triangle

Length = n
Perimeter 86001075
Area 3.5584911197154E+14
Altitude 24826371.900924

Triangular Pyramid

Length = n
Surface area 3.5584911197154E+14
Volume 2.7763973889313E+21
Height 13513765.18263