28267009 is an odd 8-digits composite number following 28267008
and preceding 28267010 . In scientific notation, it is written as 2.8267009 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 27355140 positive integers (up to 28267009) that are relatively prime to 28267009.
28267009 has 4 divisors, whose sum is 29178880
The reverse of 28267009 is 90076282
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred sixty-seven thousand nine
Scientific notation
2.8267009 × 10^7
Engineering notation
2.8267009 × 10^6
Prime Factorization
31 × 911839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28267009
Product of the distinct prime numbers
The prime factorization of 28267009 is 31 × 911839.
Since it has a total of 2 prime factors.
6 , 10 , 8 , 94 , 911 , 761 , 6751 , 1309 , 55708 , 62904 , 617685 , 677637 , 8891196 , 2348878 , 46875268 , 96438611 , 509986253 , 65025813 , 8816607022 , 7874342936
n×2
56534018
n×3
84801027
n×4
113068036
n×5
141335045
n÷2
14133504.5
n÷3
9422336.3333333
n÷3
7066752.25
n÷5
5653401.8
n2
799023797806081
n3
2.2586012883799E+22
n4
6.3843902946045E+29
n5
1.804676179171E+37
2 √n
5316.6727377186
3 √n
304.62107920027
4 √n
72.915517811496
5 √n
30.921173771907
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28267008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28267009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28267009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110101001000000001
3
Ternary
1222012010001021
4
Quaternary
1223311020001
5
Quinary
24214021014
6
Senary
2445505441
8
Octal
153651001
10
Decimal
28267009
12
Duodecimal
9572281
16
Hexadecimal
1af5201
20
Vigesimal
8gd7a9
36
Base36
gtuyp
md5
8fa7bdb737937912c774874f8a9d6694
sha1
6d2bf827a9d80df01168aabefe838ecd28653863
sha256
8bd7aa9d3dba13467119af9eb0fac7580dea88b974c0aac8d9ab64c4bc0d2c79
sha512
93f6b5d2de8e11347bef8117fae687dd1d5d5319b38d5911065d0b6e0741a377632bb9349cc10301eae9a6d5103d6682ec54fa5a7fa967c85597980e8b39e2f2
ripemd-160
b8081e1ddc6f2f52669fd0e1ac242b0c6d06184b
Diameter
56534018
Circumference
177606855.62671
Area
2.510207293231E+15
Volume
9.4608069532835E+22
Surface area
1.0040829172924E+16
Circumference
177606855.62671
Perimeter
113068036
Area
799023797806081
Diagonal
39975587.495522
Surface area
4794142786836486
Volume
2.2586012883799E+22
Space diagonal
48959895.766007
Perimeter
84801027
Area
3.4598745356419E+14
Altitude
24479947.883003
Surface area
3.4598745356419E+14
Volume
2.6617871450168E+21
Height
13325195.831841