28050005 is an odd 8-digits composite number following 28050004
and preceding 28050006 . In scientific notation, it is written as 2.8050005 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 22415616 positive integers (up to 28050005) that are relatively prime to 28050005.
28050005 has 8 divisors, whose sum is 33696600
The reverse of 28050005 is 50005082
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million fifty thousand five
Scientific notation
2.8050005 × 10^7
Engineering notation
2.8050005 × 10^6
Prime Factorization
5 × 1129 × 4969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28050005
Product of the distinct prime numbers
The prime factorization of 28050005 is 5 × 1129 × 4969.
Since it has a total of 3 prime factors.
7 , 10 , 80 , 81 , 401 , 428 , 6091 , 8631 , 82274 , 4851 , 661290 , 722001 , 3375744 , 1196583 , 40100560 , 32598434 , 76821146 , 152629061 , 1309507401 , 1954976494
n×2
56100010
n×3
84150015
n×4
112200020
n×5
140250025
n÷2
14025002.5
n÷3
9350001.6666667
n÷3
7012501.25
n÷5
5610001
n2
786802780500025
n3
2.206982192704E+22
n4
6.1905861540257E+29
n5
1.7364597257335E+37
2 √n
5296.2255427804
3 √n
303.83955710229
4 √n
72.775171197191
5 √n
30.873551338512
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
-28050004
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 28050005 can be divided by 8 positive divisors.
The sum of these divisors (counting 28050005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011000000001001010101
3
Ternary
1221210002101002
4
Quaternary
1223000021111
5
Quinary
24140100010
6
Senary
2441113045
8
Octal
153001125
10
Decimal
28050005
12
Duodecimal
9488785
16
Hexadecimal
1ac0255
20
Vigesimal
8f6505
36
Base36
gp7it
md5
c6db0116ff537b681a2265b1ada0c3b9
sha1
5a4cb8ffb5f8f00ccdfcfda043d6ba5fcd6173a8
sha256
1b92253536f1153d5079a35af96770c5cd38ab94d55200593933b04908fff7fd
sha512
11a6ae1755b655c380fe1efd7f41197497464a0de94ffab201feb506d3e8c0ed9ed908acec11ec1ada769fbad84ac26da51822ab5fc41152500d9d95c9661228
ripemd-160
c8b4d976fcfa73c18625776437345cc82b3663f6
Diameter
56100010
Circumference
176243379.28231
Area
2.4718138350429E+15
Volume
9.2445853909363E+22
Surface area
9.8872553401716E+15
Circumference
176243379.28231
Perimeter
112200020
Area
786802780500025
Diagonal
39668697.495633
Surface area
4720816683000150
Volume
2.206982192704E+22
Space diagonal
48584033.812561
Perimeter
84150015
Area
3.4069559784063E+14
Altitude
24292016.906281
Surface area
3.4069559784063E+14
Volume
2.6009534573649E+21
Height
13222899.165211