28932009 is an odd 8-digits composite number following 28932008
and preceding 28932010 . In scientific notation, it is written as 2.8932009 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19288004 positive integers (up to 28932009) that are relatively prime to 28932009.
28932009 has 4 divisors, whose sum is 38576016
The reverse of 28932009 is 90023982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million nine hundred thirty-two thousand nine
Scientific notation
2.8932009 × 10^7
Engineering notation
2.8932009 × 10^6
Prime Factorization
3 × 9644003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28932009
Product of the distinct prime numbers
The prime factorization of 28932009 is 3 × 9644003.
Since it has a total of 2 prime factors.
2 , 7 , 12 , 38 , 462 , 909 , 6636 , 8921 , 81605 , 11360 , 85274 , 905635 , 9799293 , 4803965 , 27740525 , 39401403 , 519850635 , 878999643 , 9053883232 , 5500127312
n×2
57864018
n×3
86796027
n×4
115728036
n×5
144660045
n÷2
14466004.5
n÷3
9644003
n÷3
7233002.25
n÷5
5786401.8
n2
837061144776081
n3
2.4217860574212E+22
n4
7.0067136009384E+29
n5
2.0271830096277E+37
2 √n
5378.8482968011
3 √n
306.99139135604
4 √n
73.34063196347
5 √n
31.065311896944
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
-28932008
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 28932009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28932009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111011110101001
3
Ternary
2000102220020220
4
Quaternary
1232113132221
5
Quinary
24401311014
6
Senary
2512040253
8
Octal
156273651
10
Decimal
28932009
12
Duodecimal
9833089
16
Hexadecimal
1b977a9
20
Vigesimal
90ga09
36
Base36
h842x
md5
5392e3e3977008a719f4cbc7e6fce319
sha1
4b59f8ca936da21af4738bb3e96b43d8ffad4868
sha256
fa7b26f602e15ba905d476030a47853df10914fd764540359ac782588e851672
sha512
cff56a979fded2cbe19c2cbeb2b288ee987bcfedb873f697aa4ae3ace6e90e7942aa1c5bb9acd69a1fba2385898de1f27d989311ccbb3a7f8c85b9a8278ee864
ripemd-160
8d9cb4a7e6a4cd21f734f7cbef5cd64ad771f459
Diameter
57864018
Circumference
181785173.85599
Area
2.629705143034E+15
Volume
1.0144353715414E+23
Surface area
1.0518820572136E+16
Circumference
181785173.85599
Perimeter
115728036
Area
837061144776081
Diagonal
40916039.5145
Surface area
5022366868656486
Volume
2.4217860574212E+22
Space diagonal
50111709.55304
Perimeter
86796027
Area
3.6245810794848E+14
Altitude
25055854.77652
Surface area
3.6245810794848E+14
Volume
2.8541022396426E+21
Height
13638679.838167