28163875 is an odd 8-digits composite number following 28163874
and preceding 28163876 . In scientific notation, it is written as 2.8163875 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 22411200 positive integers (up to 28163875) that are relatively prime to 28163875.
28163875 has 8 divisors, whose sum is 28540512
The reverse of 28163875 is 57836182
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million one hundred sixty-three thousand eight hundred seventy-five
Scientific notation
2.8163875 × 10^7
Engineering notation
2.8163875 × 10^6
Prime Factorization
125 × 233 × 967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28163875
Product of the distinct prime numbers
The prime factorization of 28163875 is 125 × 233 × 967.
Since it has a total of 3 prime factors.
7 , 6 , 81 , 87 , 867 , 683 , 5709 , 7156 , 92789 , 11054 , 99188 , 676123 , 6242001 , 3291550 , 29789515 , 64187317 , 18106149 , 19582076 , 2178628827 , 435308966
n×2
56327750
n×3
84491625
n×4
112655500
n×5
140819375
n÷2
14081937.5
n÷3
9387958.3333333
n÷3
7040968.75
n÷5
5632775
n2
793203855015625
n3
2.2339694222178E+22
n4
6.2917235561165E+29
n5
1.7719931576902E+37
2 √n
5306.9647634029
3 √n
304.25015118373
4 √n
72.848917379759
5 √n
30.898577191599
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
-28163874
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 28163875 can be divided by 8 positive divisors.
The sum of these divisors (counting 28163875) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011111100100011
3
Ternary
1221222212120111
4
Quaternary
1223123330203
5
Quinary
24202221000
6
Senary
2443352151
8
Octal
153337443
10
Decimal
28163875
12
Duodecimal
9522657
16
Hexadecimal
1adbf23
20
Vigesimal
8g09df
36
Base36
grndv
md5
c7d5e06ac0251456ed681117311513d4
sha1
65f644b83d9a7bf4a65700f378c4b069a52014c2
sha256
486df5f648d3b9d83622d23872bf25565ae97840d29c1de2a3e3e989cac5cef6
sha512
97bdb250294265fc90a19538c7049f6a758b844a528c4297f09cd43e47b4f1e181307128c6f5b98dbb5fd7658ecbb2f0d50810e9a736daac45dae55f0c53db75
ripemd-160
08ac17855473854537d70746e1fe6eef75600c62
Diameter
56327750
Circumference
176958845.59324
Area
2.4919234037162E+15
Volume
9.3576292335783E+22
Surface area
9.9676936148648E+15
Circumference
176958845.59324
Perimeter
112655500
Area
793203855015625
Diagonal
39829733.993981
Surface area
4759223130093750
Volume
2.2339694222178E+22
Space diagonal
48781262.438019
Perimeter
84491625
Area
3.4346734441164E+14
Altitude
24390631.219009
Surface area
3.4346734441164E+14
Volume
2.632758212356E+21
Height
13276577.997994