28082009 is an odd 8-digits prime number following 28082008
and preceding 28082010 . In scientific notation, it is written as 2.8082009 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 28082008 positive integers (up to 28082009) that are relatively prime to 28082009.
28082009 has 2 divisors, whose sum is 28082010
The reverse of 28082009 is 90028082
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million eighty-two thousand nine
Scientific notation
2.8082009 × 10^7
Engineering notation
2.8082009 × 10^6
Prime Factorization
28082009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28082009
Product of the distinct prime numbers
The prime factorization of 28082009 is 28082009.
Since it has a total of 1 prime factors.
10 , 6 , 55 , 7 , 329 , 637 , 3744 , 5372 , 61573 , 2694 , 195372 , 569253 , 3886098 , 1775208 , 23532642 , 92262862 , 431400827 , 873860422 , 2333256189 , 296976790
n×2
56164018
n×3
84246027
n×4
112328036
n×5
140410045
n÷2
14041004.5
n÷3
9360669.6666667
n÷3
7020502.25
n÷5
5616401.8
n2
788599229476081
n3
2.214545065954E+22
n4
6.2188874473027E+29
n5
1.7463885326514E+37
2 √n
5299.246078453
3 √n
303.95506968132
4 √n
72.795920754209
5 √n
30.880593237449
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28082010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14041005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5299.2461728061
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999992878
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28082009 can be divided by 2 positive divisors.
The sum of these divisors (counting 28082009) is 28082010, the average is 14041005.
Base
System
Value
2
Binary
1101011000111111101011001
3
Ternary
1221211201021102
4
Quaternary
1223013331121
5
Quinary
24142111014
6
Senary
2441521145
8
Octal
153077531
10
Decimal
28082009
12
Duodecimal
94a31b5
16
Hexadecimal
1ac7f59
20
Vigesimal
8fa509
36
Base36
gpw7t
md5
2902397cb04b3654c5457a21fc131a7c
sha1
90244c8b945c0882129ef8458f617d0c1709ec30
sha256
a685836a151d6c2f38d4fb1ad28423817f3cc0dd098e9aa9b65ead8bbd7ed74f
sha512
830ce6d437b25aab7ad33e842eb46b63dedc3cd20fad3e18dc6da59d84e2a918fc6c8083faaba109eed7749d02f4378200a07b299ee6d45d1fb8bb7948785e7c
ripemd-160
84d4eba5f1688da4df6ff8aff9ac596bb0971960
Diameter
56164018
Circumference
176444466.34488
Area
2.4774575459486E+15
Volume
9.2762646803263E+22
Surface area
9.9098301837945E+15
Circumference
176444466.34488
Perimeter
112328036
Area
788599229476081
Diagonal
39713957.986483
Surface area
4731595376856486
Volume
2.214545065954E+22
Space diagonal
48639466.366606
Perimeter
84246027
Area
3.4147348306556E+14
Altitude
24319733.183303
Surface area
3.4147348306556E+14
Volume
2.6098663889655E+21
Height
13237985.995494