28013585 is an odd 8-digits composite number following 28013584
and preceding 28013586 . In scientific notation, it is written as 2.8013585 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 22389120 positive integers (up to 28013585) that are relatively prime to 28013585.
28013585 has 8 divisors, whose sum is 33648936
The reverse of 28013585 is 58531082
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million thirteen thousand five hundred eighty-five
Scientific notation
2.8013585 × 10^7
Engineering notation
2.8013585 × 10^6
Prime Factorization
5 × 1381 × 4057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28013585
Product of the distinct prime numbers
The prime factorization of 28013585 is 5 × 1381 × 4057.
Since it has a total of 3 prime factors.
6 , 1 , 55 , 2 , 448 , 955 , 1473 , 7818 , 89610 , 4144 , 815928 , 451478 , 9821956 , 7689804 , 18053623 , 31051374 , 34489436 , 327870964 , 2633906557 , 1985528252
n×2
56027170
n×3
84040755
n×4
112054340
n×5
140067925
n÷2
14006792.5
n÷3
9337861.6666667
n÷3
7003396.25
n÷5
5602717
n2
784760944552225
n3
2.1983967424894E+22
n4
6.158497400945E+29
n5
1.7252159041365E+37
2 √n
5292.7861283071
3 √n
303.70799884404
4 √n
72.751536948075
5 √n
30.865529955492
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
-28013584
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 28013585 can be divided by 8 positive divisors.
The sum of these divisors (counting 28013585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110111010000010001
3
Ternary
1221201020102012
4
Quaternary
1222313100101
5
Quinary
24132413320
6
Senary
2440232305
8
Octal
152672021
10
Decimal
28013585
12
Duodecimal
946b695
16
Hexadecimal
1ab7411
20
Vigesimal
8f1dj5
36
Base36
goff5
md5
e7df24041ae917d74e03dc9de07e0980
sha1
5b993c6baf5dafdbd84492258fd1e63cb1320228
sha256
9d5ba4f8a88fe2c095a369d2a261dc7701c67018268f728c567b0e4cd20b8dc4
sha512
162af61c0eba54e689ceb153a724e5a4455ea0013194990a75a6155a16294c7c7f0ac61a25de3ae7d44f03aa388598a4895c90d5e79b0011ce9c73cfb008c9da
ripemd-160
ae4e8189fa5f2d2fad2d06b7c94c6ea0ee03aa86
Diameter
56027170
Circumference
176014545.67343
Area
2.4653992182295E+15
Volume
9.2086227411739E+22
Surface area
9.8615968729178E+15
Circumference
176014545.67343
Perimeter
112054340
Area
784760944552225
Diagonal
39617191.837692
Surface area
4708565667313350
Volume
2.1983967424894E+22
Space diagonal
48520952.522149
Perimeter
84040755
Area
3.3981145694005E+14
Altitude
24260476.261075
Surface area
3.3981145694005E+14
Volume
2.5908354072545E+21
Height
13205730.612564