28298585 is an odd 8-digits composite number following 28298584
and preceding 28298586 . In scientific notation, it is written as 2.8298585 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 19329408 positive integers (up to 28298585) that are relatively prime to 28298585.
28298585 has 16 divisors, whose sum is 38960256
The reverse of 28298585 is 58589282
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million two hundred ninety-eight thousand five hundred eighty-five
Scientific notation
2.8298585 × 10^7
Engineering notation
2.8298585 × 10^6
Prime Factorization
5 × 7 × 283 × 2857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28298585
Product of the distinct prime numbers
The prime factorization of 28298585 is 5 × 7 × 283 × 2857.
Since it has a total of 4 prime factors.
1 , 5 , 46 , 14 , 543 , 489 , 1964 , 6240 , 43505 , 82521 , 372267 , 63331 , 4809479 , 9437279 , 19965148 , 8725327 , 870398486 , 789685569 , 6579951637 , 1222955554
n×2
56597170
n×3
84895755
n×4
113194340
n×5
141492925
n÷2
14149292.5
n÷3
9432861.6666667
n÷3
7074646.25
n÷5
5659717
n2
800809913002225
n3
2.2661787391936E+22
n4
6.4129651676263E+29
n5
1.8147783989811E+37
2 √n
5319.6414352849
3 √n
304.73446386307
4 √n
72.935872074617
5 √n
30.928078860522
1 , 5 , 7 , 35 , 283 , 1415 , 1981 , 2857 , 9905 , 14285 , 19999 , 99995 , 808531 , 4042655 , 5659717 , 28298585
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
-28298584
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 28298585 can be divided by 16 positive divisors.
The sum of these divisors (counting 28298585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111100110101011001
3
Ternary
1222020201100202
4
Quaternary
1223330311121
5
Quinary
24221023320
6
Senary
2450311545
8
Octal
153746531
10
Decimal
28298585
12
Duodecimal
95885b5
16
Hexadecimal
1afcd59
20
Vigesimal
8gh695
36
Base36
gujbt
md5
d72dbfc1f01dba892205afc8c196cb9a
sha1
c4964257b00f443995756a234578bd409a6ffeae
sha256
0f9238ed7f5bb08ea2dd9e8556e5662ce820e672697faee33e5e8869074484fe
sha512
e17051e209cc7f7b26321783111715fa0ecdbe8cb45ea6842c4946e7c0c3527eda6572b565de2d6d8a56fdd91802ed25625ea23837ba762fa0f7c4e0fa0fae83
ripemd-160
021528727a9f9c7f3b3dcc9619cd30f78930407b
Diameter
56597170
Circumference
177805253.48597
Area
2.5158185396097E+15
Volume
9.4925473050294E+22
Surface area
1.0063274158439E+16
Circumference
177805253.48597
Perimeter
113194340
Area
800809913002225
Diagonal
40020242.702968
Surface area
4804859478013350
Volume
2.2661787391936E+22
Space diagonal
49014587.002307
Perimeter
84895755
Area
3.4676086413117E+14
Altitude
24507293.501153
Surface area
3.4676086413117E+14
Volume
2.670717256441E+21
Height
13340080.900989