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.
28238055 has 8 divisors, whose sum is 31092736
The reverse of 28238055 is 55083282
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred thirty-eight thousand fifty-five
Scientific notation
2.8238055 × 10^7
Engineering notation
2.8238055 × 10^6
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.
6 , 6 , 65 , 71 , 547 , 845 , 7980 , 3025 , 76721 , 79431 , 858013 , 149010 , 4848902 , 6096759 , 47925659 , 11853936 , 657848868 , 626292830 , 7090229000 , 9636860051
n×2
56476110
n×3
84714165
n×4
112952220
n×5
141190275
n÷2
14119027.5
n÷3
9412685
n÷3
7059513.75
n÷5
5647611
n2
797387750183025
n3
2.2516679145995E+22
n4
6.3582722414195E+29
n5
1.7954524125818E+37
2 √n
5313.9490964818
3 √n
304.51703550875
4 √n
72.896838727628
5 √n
30.914836640793
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
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
md5
a43a56bd8b49fcd382ca6b6dee861c76
sha1
74c7457c508014ff40ad1413c0599908dcd5b364
sha256
6f1f47c0f269526b69bf81f8d8e5040b57f5687fc7f4eeeb403987b0d35085c3
sha512
b5d6b7c62aad88b05b169fdd831ba09284415b30a69c279f32053a731d67e3d91622f6382d613853e04d51a59a8ac50607d8806d427448d4d6deb1006e2f2a9f
ripemd-160
ac37e5e7ec3e156f647217a72a1b318886bca6bd
Diameter
56476110
Circumference
177424932.27933
Area
2.5050674980375E+15
Volume
9.431764505106E+22
Surface area
1.002026999215E+16
Circumference
177424932.27933
Perimeter
112952220
Area
797387750183025
Diagonal
39934640.356037
Surface area
4784326501098150
Volume
2.2516679145995E+22
Space diagonal
48909745.966924
Perimeter
84714165
Area
3.4527902416251E+14
Altitude
24454872.983462
Surface area
3.4527902416251E+14
Volume
2.6536160856557E+21
Height
13311546.785346