20565297 is an odd 8-digits composite number following 20565296
and preceding 20565298 . In scientific notation, it is written as 2.0565297 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13604760 positive integers (up to 20565297) that are relatively prime to 20565297.
20565297 has 12 divisors, whose sum is 29933904
The reverse of 20565297 is 79256502
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million five hundred sixty-five thousand two hundred ninety-seven
Scientific notation
2.0565297 × 10^7
Engineering notation
2.0565297 × 10^6
Prime Factorization
3 × 3 × 131 × 17443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6855099
Product of the distinct prime numbers
The prime factorization of 20565297 is 3 × 3 × 131 × 17443.
Since it has a total of 4 prime factors.
6 , 2 , 72 , 38 , 264 , 483 , 2988 , 1991 , 60683 , 12997 , 987349 , 57721 , 5223081 , 6588170 , 55079311 , 38784929 , 541311421 , 501246608 , 7788428611 , 4060207964
n×2
41130594
n×3
61695891
n×4
82261188
n×5
102826485
n÷2
10282648.5
n÷3
6855099
n÷3
5141324.25
n÷5
4113059.4
n2
422931440698209
n3
8.6977106885966E+21
n4
1.7887100353106E+29
n5
3.6785353123044E+36
2 √n
4534.8976835205
3 √n
273.97545822422
4 √n
67.3416489516
5 √n
29.015295451632
1 , 3 , 9 , 131 , 393 , 1179 , 17443 , 52329 , 156987 , 2285033 , 6855099 , 20565297
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20565296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20565297 can be divided by 12 positive divisors.
The sum of these divisors (counting 20565297) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011100110100110001
3
Ternary
1102200211021200
4
Quaternary
1032130310301
5
Quinary
20231042142
6
Senary
2012441413
8
Octal
116346461
10
Decimal
20565297
12
Duodecimal
6a79269
16
Hexadecimal
139cd31
20
Vigesimal
68ad4h
36
Base36
c8sa9
md5
aa1cabf41e9fc78dd95405172a256a58
sha1
536ae6274fcc8a9da0258f027c60e453892ce2a4
sha256
9a107eb9d8ee4e41326a08558ffbf77e5b57105fd3a73c7ff1df787740421c04
sha512
80059fa4de4ec1e4048da9406ffe7e98ff8161adb2672abe5dd5a94c9b80293cbdc481d4d19bc0d1f5310d5b64b9ae49a0098044bae1d15cf02cbb9e114c4418
ripemd-160
27f12450a7bbe303c4ac647e7aecadb22b8246bf
Diameter
41130594
Circumference
129215571.94818
Area
1.3286783070696E+15
Volume
3.6432885336459E+22
Surface area
5.3147132282786E+15
Circumference
129215571.94818
Perimeter
82261188
Area
422931440698209
Diagonal
29083721.931631
Surface area
2537588644189254
Volume
8.6977106885966E+21
Space diagonal
35620139.276744
Perimeter
61695891
Area
1.831346858519E+14
Altitude
17810069.638372
Surface area
1.831346858519E+14
Volume
1.0250350347842E+21
Height
9694573.9772102