20528065 is an odd 8-digits composite number following 20528064
and preceding 20528066 . In scientific notation, it is written as 2.0528065 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16422448 positive integers (up to 20528065) that are relatively prime to 20528065.
20528065 has 4 divisors, whose sum is 24633684
The reverse of 20528065 is 56082502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred twenty-eight thousand sixty-five
Scientific notation
2.0528065 × 10^7
Engineering notation
2.0528065 × 10^6
Prime Factorization
5 × 4105613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20528065
Product of the distinct prime numbers
The prime factorization of 20528065 is 5 × 4105613.
Since it has a total of 2 prime factors.
7 , 8 , 77 , 33 , 516 , 320 , 3120 , 3811 , 9824 , 17304 , 247750 , 812643 , 4084850 , 3794001 , 16314588 , 67928534 , 467449696 , 958747925 , 8206128260 , 7889087273
n×2
41056130
n×3
61584195
n×4
82112260
n×5
102640325
n÷2
10264032.5
n÷3
6842688.3333333
n÷3
5132016.25
n÷5
4105613
n2
421401452644225
n3
8.6505564109751E+21
n4
1.7757918429066E+29
n5
3.6453570377657E+36
2 √n
4530.7907698326
3 √n
273.81002068623
4 √n
67.311148926701
5 √n
29.004781811574
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
-20528064
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 20528065 can be divided by 4 positive divisors.
The sum of these divisors (counting 20528065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010011101111000001
3
Ternary
1102121221012201
4
Quaternary
1032103233001
5
Quinary
20223344230
6
Senary
2011553201
8
Octal
116235701
10
Decimal
20528065
12
Duodecimal
6a5b801
16
Hexadecimal
1393bc1
20
Vigesimal
686035
36
Base36
c7zk1
md5
d9d6320072bc6fc017cf6809896d9760
sha1
2dc1c40c3e82bc52f912a64d742bdaf5202a72bf
sha256
faebe04583438f90d0d9aa309e098bca950deb15847df1126b83c28a76cb6d30
sha512
7839d2145981120f5c5f16bc33272adb82f47e9009c216f9cb4cb0a00c06cc627cef55d6f6de1654fa04e923960779a231ad26631681965440af6892a1e5493c
ripemd-160
7fd19c371f7a15da15020f87526f9c09a7af0b60
Diameter
41056130
Circumference
128981636.39283
Area
1.3238717078392E+15
Volume
3.6235365960244E+22
Surface area
5.2954868313567E+15
Circumference
128981636.39283
Perimeter
82112260
Area
421401452644225
Diagonal
29031067.932276
Surface area
2528408715865350
Volume
8.6505564109751E+21
Space diagonal
35555651.561076
Perimeter
61584195
Area
1.8247218159078E+14
Altitude
17777825.780538
Surface area
1.8247218159078E+14
Volume
1.0194778498729E+21
Height
9677022.6440922