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 4 prime factors and 16 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 3 × 5 × 31 × 60727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28238055
Product of the distinct prime numbers

The prime factorization of 28238055 is 3 × 5 × 31 × 60727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 11, 67, 756, 829, 1711, 2446, 59482, 19129, 349567, 566533, 6303725, 5591981, 82175562, 57692796, 705254237, 93785510, 1903648751, 494888786

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

1, 3, 5, 15, 31, 93, 155, 465, 60727, 182181, 303635, 910905, 1882537, 5647611, 9412685, 28238055

16 divisors

τ Total Divisors 16
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 0.0625
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 16
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 16 positive divisors. The sum of these divisors (counting 28238055) is 1, the average is 0.0625.

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