28232009 is an odd 8-digits composite number following 28232008
and preceding 28232010 . In scientific notation, it is written as 2.8232009 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 26001360 positive integers (up to 28232009) that are relatively prime to 28232009.
28232009 has 8 divisors, whose sum is 30472512
The reverse of 28232009 is 90023282
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million two hundred thirty-two thousand nine
Scientific notation
2.8232009 × 10^7
Engineering notation
2.8232009 × 10^6
Prime Factorization
13 × 491 × 4423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28232009
Product of the distinct prime numbers
The prime factorization of 28232009 is 13 × 491 × 4423.
Since it has a total of 3 prime factors.
7 , 9 , 74 , 15 , 745 , 194 , 8115 , 4344 , 87846 , 62969 , 132717 , 527202 , 587523 , 5593688 , 9304813 , 78806519 , 851198256 , 540015372 , 5627163758 , 2430554029
n×2
56464018
n×3
84696027
n×4
112928036
n×5
141160045
n÷2
14116004.5
n÷3
9410669.6666667
n÷3
7058002.25
n÷5
5646401.8
n2
797046332176081
n3
2.2502219223412E+22
n4
6.3528285563534E+29
n5
1.7935311297843E+37
2 √n
5313.380185908
3 √n
304.49530075623
4 √n
72.892936461004
5 √n
30.913512703205
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
-28232008
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 28232009 can be divided by 8 positive divisors.
The sum of these divisors (counting 28232009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101100100101001001
3
Ternary
1222010100000222
4
Quaternary
1223230211021
5
Quinary
24211411014
6
Senary
2445035425
8
Octal
153544511
10
Decimal
28232009
12
Duodecimal
9555b75
16
Hexadecimal
1aec949
20
Vigesimal
8g9009
36
Base36
gt3yh
md5
36946fdbc5954a03f5fc7c4c6e5e455e
sha1
bb09bc91cd691c49e38df57d9ee5613b8b5609f1
sha256
c7dc766cd58263f9bb528e81cf2b0d139dd644a04941d0f34018e5ce86b754a9
sha512
0db4fe77be5f5ad6b9b65c2d7ba7aad7d90022c20001c01c192a3ba043feacc4c7b97a897c68a782842a35912c1a979498b2a7bc86ff7b5d53988ba0615eaa4f
ripemd-160
c5e8acc5a9459ee1240f76e573295c79897a858b
Diameter
56464018
Circumference
177386944.14096
Area
2.5039949017351E+15
Volume
9.4257075468985E+22
Surface area
1.001597960694E+16
Circumference
177386944.14096
Perimeter
112928036
Area
797046332176081
Diagonal
39926090.020839
Surface area
4782277993056486
Volume
2.2502219223412E+22
Space diagonal
48899273.987742
Perimeter
84696027
Area
3.4513118582885E+14
Altitude
24449636.993871
Surface area
3.4513118582885E+14
Volume
2.6519119674368E+21
Height
13308696.673613