28238055 (number)

28238055 is an odd 8-digits composite number following 28238054 and preceding 28238056. In scientific notation, it is written as 2.8238055 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14574240 positive integers (up to 28238055) that are relatively prime to 28238055.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-eight thousand fifty-five

Notation

Scientific notation 2.8238055 × 10^7
Engineering notation 2.8238055 × 10^6

Prime Factorization of 28238055

Prime Factorization 15 × 31 × 60727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28238055
Product of the distinct prime numbers

The prime factorization of 28238055 is 15 × 31 × 60727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28238055)

Multiplication

n×y
n×2 56476110
n×3 84714165
n×4 112952220
n×5 141190275

Division

n÷y
n÷2 14119027.5
n÷3 9412685
n÷3 7059513.75
n÷5 5647611

Exponentiation

ny
n2 797387750183025
n3 2.2516679145995E+22
n4 6.3582722414195E+29
n5 1.7954524125818E+37

Nth Root

y√n
2√n 5313.9490964818
3√n 304.51703550875
4√n 72.896838727628
5√n 30.914836640793

Divisors of 28238055

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 -28238054
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 28238055 can be divided by 8 positive divisors. The sum of these divisors (counting 28238055) is 1, the average is 0.125.

Base conversion 28238055

Base System Value
2 Binary 1101011101110000011100111
3 Ternary 1222010122022220
4 Quaternary 1223232003213
5 Quinary 24212104210
6 Senary 2445123423
8 Octal 153560347
10 Decimal 28238055
12 Duodecimal 9559573
16 Hexadecimal 1aee0e7
20 Vigesimal 8g9f2f
36 Base36 gt8mf

Cryptographic Hash Functions

md5 a43a56bd8b49fcd382ca6b6dee861c76
sha1 74c7457c508014ff40ad1413c0599908dcd5b364
sha256 6f1f47c0f269526b69bf81f8d8e5040b57f5687fc7f4eeeb403987b0d35085c3
sha512 b5d6b7c62aad88b05b169fdd831ba09284415b30a69c279f32053a731d67e3d91622f6382d613853e04d51a59a8ac50607d8806d427448d4d6deb1006e2f2a9f
ripemd-160 ac37e5e7ec3e156f647217a72a1b318886bca6bd

28238055 as geometric shapes

Circle

Radius = n
Diameter 56476110
Circumference 177424932.27933
Area 2.5050674980375E+15

Sphere

Radius = n
Volume 9.431764505106E+22
Surface area 1.002026999215E+16
Circumference 177424932.27933

Square

Length = n
Perimeter 112952220
Area 797387750183025
Diagonal 39934640.356037

Cube

Length = n
Surface area 4784326501098150
Volume 2.2516679145995E+22
Space diagonal 48909745.966924

Equilateral Triangle

Length = n
Perimeter 84714165
Area 3.4527902416251E+14
Altitude 24454872.983462

Triangular Pyramid

Length = n
Surface area 3.4527902416251E+14
Volume 2.6536160856557E+21
Height 13311546.785346