20565225 is an odd 8-digits composite number following 20565224
and preceding 20565226 . In scientific notation, it is written as 2.0565225 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 10967760 positive integers (up to 20565225) that are relatively prime to 20565225.
20565225 has 24 divisors, whose sum is 37780320
The reverse of 20565225 is 52256502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred sixty-five thousand two hundred twenty-five
Scientific notation
2.0565225 × 10^7
Engineering notation
2.0565225 × 10^6
Prime Factorization
5 × 9 × 5 × 3 × 30467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4113045
Product of the distinct prime numbers
The prime factorization of 20565225 is 5 × 9 × 5 × 3 × 30467.
Since it has a total of 5 prime factors.
5 , 6 , 56 , 59 , 320 , 587 , 9336 , 1887 , 3021 , 7290 , 119722 , 805063 , 2305657 , 8391332 , 99783981 , 71573484 , 200554582 , 695658150 , 51170478 , 4478435086
n×2
41130450
n×3
61695675
n×4
82260900
n×5
102826125
n÷2
10282612.5
n÷3
6855075
n÷3
5141306.25
n÷5
4113045
n2
422928479300625
n3
8.6976193357252E+21
n4
1.7886849860354E+29
n5
3.678470919194E+36
2 √n
4534.8897450765
3 √n
273.97513849051
4 √n
67.341590010012
5 √n
29.015275134841
1 , 3 , 5 , 9 , 15 , 25 , 27 , 45 , 75 , 135 , 225 , 675 , 30467 , 91401 , 152335 , 274203 , 457005 , 761675 , 822609 , 1371015 , 2285025 , 4113045 , 6855075 , 20565225
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20565224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20565225 can be divided by 24 positive divisors.
The sum of these divisors (counting 20565225) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011100110011101001
3
Ternary
1102200211012000
4
Quaternary
1032130303221
5
Quinary
20231041400
6
Senary
2012441213
8
Octal
116346351
10
Decimal
20565225
12
Duodecimal
6a79209
16
Hexadecimal
139cce9
20
Vigesimal
68ad15
36
Base36
c8s89
md5
d1b338c13c8f7288ae98043434c672cc
sha1
879bff4fa9841dd54e97660719b9500b2ef3da2b
sha256
47554605ebd290182a82e8d6de08e746c963465fa23e73480bae0d03cdbc649e
sha512
42fb1b85e2d03781a0e4a5b12a61bf883e2cfda07ed26c490d6073e72402c629f9fff14b94300e54c0551bdfe43bd16e155905738b7d38c7ca3c7f740322a35a
ripemd-160
82dc3a0d4c7dbd6341b34c49d9ecf87b362ac386
Diameter
41130450
Circumference
129215119.55884
Area
1.3286690035647E+15
Volume
3.6432502678446E+22
Surface area
5.314676014259E+15
Circumference
129215119.55884
Perimeter
82260900
Area
422928479300625
Diagonal
29083620.108254
Surface area
2537570875803750
Volume
8.6976193357252E+21
Space diagonal
35620014.569086
Perimeter
61695675
Area
1.8313340352913E+14
Altitude
17810007.284543
Surface area
1.8313340352913E+14
Volume
1.0250242687451E+21
Height
9694540.0360847