20028265 is an odd 8-digits composite number following 20028264
and preceding 20028266 . In scientific notation, it is written as 2.0028265 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16022608 positive integers (up to 20028265) that are relatively prime to 20028265.
20028265 has 4 divisors, whose sum is 24033924
The reverse of 20028265 is 56282002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million twenty-eight thousand two hundred sixty-five
Scientific notation
2.0028265 × 10^7
Engineering notation
2.0028265 × 10^6
Prime Factorization
5 × 4005653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20028265
Product of the distinct prime numbers
The prime factorization of 20028265 is 5 × 4005653.
Since it has a total of 2 prime factors.
4 , 1 , 26 , 94 , 841 , 138 , 3604 , 2809 , 98511 , 59004 , 701462 , 870877 , 5952267 , 1905736 , 51595202 , 99719950 , 537845729 , 18270906 , 123492209 , 3567438396
n×2
40056530
n×3
60084795
n×4
80113060
n×5
100141325
n÷2
10014132.5
n÷3
6676088.3333333
n÷3
5007066.25
n÷5
4005653
n2
401131398910225
n3
8.0339659571947E+21
n4
1.6090639919167E+29
n5
3.2226760032066E+36
2 √n
4475.2949623461
3 √n
271.56957315841
4 √n
66.897645417055
5 √n
28.862149094267
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
-20028264
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 20028265 can be divided by 4 positive divisors.
The sum of these divisors (counting 20028265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011001101101101001
3
Ternary
1101200112121121
4
Quaternary
1030121231221
5
Quinary
20111401030
6
Senary
1553135241
8
Octal
114315551
10
Decimal
20028265
12
Duodecimal
685a521
16
Hexadecimal
1319b69
20
Vigesimal
653ad5
36
Base36
bx9wp
md5
968f8f97b93780991a837ffe415d6d1d
sha1
075316e1075d95ec11fb5bc904010b9d75f2088d
sha256
a8892b940e53f54eab966ffcd8d0325125ce0ff30753457c5d82d039a1c70b89
sha512
ac049529a177d34c5be61cd089165bef99daa8996d1efb98209363f2eff8bd90d5a06cb8650c07b0ce4902792b09d9eb472e56ec97f9d9117ae173347b19512d
ripemd-160
3ed839e888ddc17640fc933ee8dd8d631d5cc2a4
Diameter
40056530
Circumference
125841300.3763
Area
1.2601914559406E+15
Volume
3.3652597907084E+22
Surface area
5.0407658237622E+15
Circumference
125841300.3763
Perimeter
80113060
Area
401131398910225
Diagonal
28324243.993802
Surface area
2406788393461350
Volume
8.0339659571947E+21
Space diagonal
34689972.567453
Perimeter
60084795
Area
1.7369499085592E+14
Altitude
17344986.283727
Surface area
1.7369499085592E+14
Volume
9.4681196802571E+20
Height
9441414.6646008