28082011 is an odd 8-digits composite number following 28082010
and preceding 28082012 . In scientific notation, it is written as 2.8082011 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 25280640 positive integers (up to 28082011) that are relatively prime to 28082011.
28082011 has 8 divisors, whose sum is 31027104
The reverse of 28082011 is 11028082
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million eighty-two thousand eleven
Scientific notation
2.8082011 × 10^7
Engineering notation
2.8082011 × 10^6
Prime Factorization
23 × 17 × 71821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28082011
Product of the distinct prime numbers
The prime factorization of 28082011 is 23 × 17 × 71821.
Since it has a total of 3 prime factors.
3 , 7 , 34 , 35 , 216 , 784 , 9975 , 9861 , 44089 , 95910 , 154613 , 58828 , 7120771 , 2040226 , 94074462 , 22546404 , 669587067 , 492496050 , 1727182720 , 3086096476
n×2
56164022
n×3
84246033
n×4
112328044
n×5
140410055
n÷2
14041005.5
n÷3
9360670.3333333
n÷3
7020502.75
n÷5
5616402.2
n2
788599341804121
n3
2.2145455391136E+22
n4
6.2188892189389E+29
n5
1.7463891545402E+37
2 √n
5299.2462671591
3 √n
303.95507689721
4 √n
72.79592205034
5 √n
30.880593677312
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
-28082010
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 28082011 can be divided by 8 positive divisors.
The sum of these divisors (counting 28082011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011000111111101011011
3
Ternary
1221211201021111
4
Quaternary
1223013331123
5
Quinary
24142111021
6
Senary
2441521151
8
Octal
153077533
10
Decimal
28082011
12
Duodecimal
94a31b7
16
Hexadecimal
1ac7f5b
20
Vigesimal
8fa50b
36
Base36
gpw7v
md5
e7444b843ff2fcf8602c04980b458b8f
sha1
a388e15871b06fd2d5d0837423f5b3a5a24ba7e5
sha256
dd03431874f01040789fd7a4bfef0fe61c38ed637e4d79a4852244a33e072d2b
sha512
c9b5378115cff44d1c61d11a5db452c682553d95105cbd19468a4384656c6ed5814991abce6d662d06c8d2d1a86daecf5760b528048c103da260733eb78d7ca7
ripemd-160
52bb8900823eab0ec24e66a3bf502dc9a62805b1
Diameter
56164022
Circumference
176444478.91126
Area
2.4774578988376E+15
Volume
9.2762666622925E+22
Surface area
9.9098315953503E+15
Circumference
176444478.91126
Perimeter
112328044
Area
788599341804121
Diagonal
39713960.81491
Surface area
4731596050824726
Volume
2.2145455391136E+22
Space diagonal
48639469.830708
Perimeter
84246033
Area
3.4147353170503E+14
Altitude
24319734.915354
Surface area
3.4147353170503E+14
Volume
2.6098669465894E+21
Height
13237986.938303