20565015 is an odd 8-digits composite number following 20565014
and preceding 20565016 . In scientific notation, it is written as 2.0565015 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 10968000 positive integers (up to 20565015) that are relatively prime to 20565015.
20565015 has 4 divisors, whose sum is 21936032
The reverse of 20565015 is 51056502
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred sixty-five thousand fifteen
Scientific notation
2.0565015 × 10^7
Engineering notation
2.0565015 × 10^6
Prime Factorization
15 × 1371001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20565015
Product of the distinct prime numbers
The prime factorization of 20565015 is 15 × 1371001.
Since it has a total of 2 prime factors.
9 , 1 , 60 , 62 , 307 , 396 , 7416 , 7323 , 67707 , 78098 , 669927 , 481849 , 4567323 , 3929154 , 10177986 , 33592843 , 491574765 , 444115472 , 4957199808 , 2475535697
n×2
41130030
n×3
61695045
n×4
82260060
n×5
102825075
n÷2
10282507.5
n÷3
6855005
n÷3
5141253.75
n÷5
4113003
n2
422919841950225
n3
8.697352893504E+21
n4
1.788611927152E+29
n5
3.678283111106E+36
2 √n
4534.866591202
3 √n
273.9742059296
4 √n
67.341418096161
5 √n
29.015215877209
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
-20565014
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 20565015 can be divided by 4 positive divisors.
The sum of these divisors (counting 20565015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011100110000010111
3
Ternary
1102200210220020
4
Quaternary
1032130300113
5
Quinary
20231040030
6
Senary
2012440223
8
Octal
116346027
10
Decimal
20565015
12
Duodecimal
6a79073
16
Hexadecimal
139cc17
20
Vigesimal
68acaf
36
Base36
c8s2f
md5
cda9b036362943ed61baa8135bfc635f
sha1
d2c0cc5d797136243a7e3ed81ffaf0152b6dbc9d
sha256
f4f820017419675aeef5d1dba1cecec9f4a71b7183166d970d707962fa3672e7
sha512
9f03058c5025fe362ba165eb195ea9989fc79ca456779f29afc7d653578036640e209b0872c44a59d00564ac3229e46e9fc4b997349728b82fbc5969af28e9be
ripemd-160
13444a3164731516f8dcbc60c3ce5fb1ce92fc5f
Diameter
41130030
Circumference
129213800.08993
Area
1.3286418685282E+15
Volume
3.643138660788E+22
Surface area
5.3145674741127E+15
Circumference
129213800.08993
Perimeter
82260060
Area
422919841950225
Diagonal
29083323.123406
Surface area
2537519051701350
Volume
8.697352893504E+21
Space diagonal
35619650.838416
Perimeter
61695045
Area
1.831296634467E+14
Altitude
17809825.419208
Surface area
1.831296634467E+14
Volume
1.0249928682282E+21
Height
9694441.0411354