28365005 is an odd 8-digits composite number following 28365004
and preceding 28365006 . In scientific notation, it is written as 2.8365005 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 21497616 positive integers (up to 28365005) that are relatively prime to 28365005.
28365005 has 8 divisors, whose sum is 35829600
The reverse of 28365005 is 50056382
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million three hundred sixty-five thousand five
Scientific notation
2.8365005 × 10^7
Engineering notation
2.8365005 × 10^6
Prime Factorization
5 × 19 × 298579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28365005
Product of the distinct prime numbers
The prime factorization of 28365005 is 5 × 19 × 298579.
Since it has a total of 3 prime factors.
3 , 2 , 30 , 23 , 908 , 819 , 2538 , 1728 , 53824 , 28293 , 65631 , 341229 , 613503 , 5544025 , 76286635 , 18982 , 455596598 , 305998922 , 1846317544 , 6139750730
n×2
56730010
n×3
85095015
n×4
113460020
n×5
141825025
n÷2
14182502.5
n÷3
9455001.6666667
n÷3
7091251.25
n÷5
5673001
n2
804573508650025
n3
2.2821731595726E+22
n4
6.4733853082141E+29
n5
1.8361760663442E+37
2 √n
5325.8806783479
3 √n
304.97269306722
4 √n
72.978631655766
5 √n
30.942583593481
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
-28365004
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 28365005 can be divided by 8 positive divisors.
The sum of these divisors (counting 28365005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001101000011001101
3
Ternary
1222101002110202
4
Quaternary
1230031003031
5
Quinary
24230140010
6
Senary
2451543245
8
Octal
154150315
10
Decimal
28365005
12
Duodecimal
95bab25
16
Hexadecimal
1b0d0cd
20
Vigesimal
8h5ca5
36
Base36
gvykt
md5
61b2e4126cf6ea3dea2e9e7b23515828
sha1
031597955a42a6922a4656b7c2e2806ceff50747
sha256
6be3077cca431da4b294578d91649a011dcbdb97af721edce2e10b398b79f137
sha512
b02a6562b83b5b44ba13a03dfea4d74052c80d80e5901395e7e4b33ded3b4f276c7855da07d85b9c995f64b7ca43262db8624c1152914f4b685176886ff58a3c
ripemd-160
315031ff6d7106ce6fe00868f98c85c51d370f00
Diameter
56730010
Circumference
178222582.65408
Area
2.5276422240479E+15
Volume
9.5595445764439E+22
Surface area
1.0110568896192E+16
Circumference
178222582.65408
Perimeter
113460020
Area
804573508650025
Diagonal
40114174.767781
Surface area
4827441051900150
Volume
2.2821731595726E+22
Space diagonal
49129629.816945
Perimeter
85095015
Area
3.4839054885145E+14
Altitude
24564814.908473
Surface area
3.4839054885145E+14
Volume
2.6895668616261E+21
Height
13371391.58926