28292009 is an odd 8-digits composite number following 28292008
and preceding 28292010 . In scientific notation, it is written as 2.8292009 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 27210400 positive integers (up to 28292009) that are relatively prime to 28292009.
28292009 has 8 divisors, whose sum is 29393280
The reverse of 28292009 is 90029282
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred ninety-two thousand nine
Scientific notation
2.8292009 × 10^7
Engineering notation
2.8292009 × 10^6
Prime Factorization
71 × 41 × 9719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28292009
Product of the distinct prime numbers
The prime factorization of 28292009 is 71 × 41 × 9719.
Since it has a total of 3 prime factors.
8 , 7 , 25 , 22 , 306 , 55 , 7123 , 7021 , 63916 , 39035 , 733084 , 560986 , 46922 , 2963641 , 54426020 , 75999008 , 136683121 , 66133379 , 1132723378 , 9544537672
n×2
56584018
n×3
84876027
n×4
113168036
n×5
141460045
n÷2
14146004.5
n÷3
9430669.6666667
n÷3
7073002.25
n÷5
5658401.8
n2
800437773256081
n3
2.2645992684901E+22
n4
6.4070062885515E+29
n5
1.8126707957876E+37
2 √n
5319.0233126017
3 √n
304.71085739324
4 √n
72.931634512067
5 √n
30.926641319006
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
-28292008
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 28292009 can be divided by 8 positive divisors.
The sum of these divisors (counting 28292009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111011001110101001
3
Ternary
1222020101100012
4
Quaternary
1223323032221
5
Quinary
24220321014
6
Senary
2450221305
8
Octal
153731651
10
Decimal
28292009
12
Duodecimal
9584835
16
Hexadecimal
1afb3a9
20
Vigesimal
8gga09
36
Base36
gue95
md5
749d23dbab6476fe4857d3cf14dbca4f
sha1
cd99a818b00bdb2b37cdaa8b35a3788bee3aa601
sha256
91a5b845ea3fbaefca91b9a6879e248e1febaf3573d1e996ff5dea7554f57cc3
sha512
5e42ec6538998c25b3a4b0db41f4d2a41591a6d78acfb45e75f9fe0c61152c26bbde51c21ba8df6c8cd8cfb9a90fd296569c281a1f8cd9d0d260ab137ad1bfe0
ripemd-160
23ee210e18e38a6489ad2ea2c868b5f3e006ab1c
Diameter
56584018
Circumference
177763935.25939
Area
2.5146494281171E+15
Volume
9.4859312336178E+22
Surface area
1.0058597712468E+16
Circumference
177763935.25939
Perimeter
113168036
Area
800437773256081
Diagonal
40010942.834582
Surface area
4802626639536486
Volume
2.2645992684901E+22
Space diagonal
49003197.036196
Perimeter
84876027
Area
3.4659972289421E+14
Altitude
24501598.518098
Surface area
3.4659972289421E+14
Volume
2.6688558323657E+21
Height
13336980.944861