20565265 is an odd 8-digits composite number following 20565264
and preceding 20565266 . In scientific notation, it is written as 2.0565265 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14101872 positive integers (up to 20565265) that are relatively prime to 20565265.
20565265 has 8 divisors, whose sum is 28203840
The reverse of 20565265 is 56256502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred sixty-five thousand two hundred sixty-five
Scientific notation
2.0565265 × 10^7
Engineering notation
2.0565265 × 10^6
Prime Factorization
7 × 5 × 587579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20565265
Product of the distinct prime numbers
The prime factorization of 20565265 is 7 × 5 × 587579.
Since it has a total of 3 prime factors.
9 , 8 , 48 , 67 , 366 , 568 , 1897 , 5511 , 28952 , 94958 , 913245 , 48509 , 7119362 , 2477342 , 1898852 , 29371050 , 173453453 , 666689506 , 6485331078 , 5424314064
n×2
41130530
n×3
61695795
n×4
82261060
n×5
102826325
n÷2
10282632.5
n÷3
6855088.3333333
n÷3
5141316.25
n÷5
4113053
n2
422930124520225
n3
8.6976700872414E+21
n4
1.7886989022669E+29
n5
3.6785066930329E+36
2 √n
4534.8941553249
3 √n
273.97531612044
4 √n
67.341622755358
5 √n
29.015286421954
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
-20565264
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 20565265 can be divided by 8 positive divisors.
The sum of these divisors (counting 20565265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011100110100010001
3
Ternary
1102200211020111
4
Quaternary
1032130310101
5
Quinary
20231042030
6
Senary
2012441321
8
Octal
116346421
10
Decimal
20565265
12
Duodecimal
6a79241
16
Hexadecimal
139cd11
20
Vigesimal
68ad35
36
Base36
c8s9d
md5
bbb8b7ed6447a285ac012b517dd90b60
sha1
24b088e16c311c294cce7a65425a168d0c3eb5d2
sha256
f443d122edf7507cfb82721da3f7173579d63d93e2f8df2605a1782955b82359
sha512
d5418272fbf91cbda72f820a4a47b9339c464c815820e8af19a10b26d04ba5389cc617c6ef9df2cf748abe47fa1af87e9d980538353abc8a13e663bbfecf9d03
ripemd-160
18eaf88f6436807a81dfbb43f42e40e3d294d1ac
Diameter
41130530
Circumference
129215370.88625
Area
1.3286741721746E+15
Volume
3.64327152659E+22
Surface area
5.3146966886982E+15
Circumference
129215370.88625
Perimeter
82261060
Area
422930124520225
Diagonal
29083676.676797
Surface area
2537580747121350
Volume
8.6976700872414E+21
Space diagonal
35620083.851118
Perimeter
61695795
Area
1.8313411593012E+14
Altitude
17810041.925559
Surface area
1.8313411593012E+14
Volume
1.0250302498686E+21
Height
9694558.8922656