20565361 is an odd 8-digits composite number following 20565360
and preceding 20565362 . In scientific notation, it is written as 2.0565361 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20502900 positive integers (up to 20565361) that are relatively prime to 20565361.
20565361 has 4 divisors, whose sum is 20627824
The reverse of 20565361 is 16356502
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred sixty-five thousand three hundred sixty-one
Scientific notation
2.0565361 × 10^7
Engineering notation
2.0565361 × 10^6
Prime Factorization
331 × 62131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20565361
Product of the distinct prime numbers
The prime factorization of 20565361 is 331 × 62131.
Since it has a total of 2 prime factors.
3 , 5 , 94 , 24 , 311 , 942 , 9948 , 1689 , 40503 , 49220 , 80849 , 829720 , 8676381 , 736933 , 23620869 , 61034981 , 929072098 , 57167509 , 9450894552 , 3199591754
n×2
41130722
n×3
61696083
n×4
82261444
n×5
102826805
n÷2
10282680.5
n÷3
6855120.3333333
n÷3
5141340.25
n÷5
4113072.2
n2
422934073060321
n3
8.6977918916859E+21
n4
1.7887323015539E+29
n5
3.6785925513817E+36
2 √n
4534.9047399036
3 √n
273.97574243134
4 √n
67.341701343993
5 √n
29.015313510954
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
-20565360
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 20565361 can be divided by 4 positive divisors.
The sum of these divisors (counting 20565361) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011100110101110001
3
Ternary
1102200211101001
4
Quaternary
1032130311301
5
Quinary
20231042421
6
Senary
2012442001
8
Octal
116346561
10
Decimal
20565361
12
Duodecimal
6a79301
16
Hexadecimal
139cd71
20
Vigesimal
68ad81
36
Base36
c8sc1
md5
26306d372678125b6d9ff6e230a22545
sha1
3cf63b7ecb45f6ec508516ed06b58e9dc5f29c40
sha256
1bbda566af4e17b7a851ff778dc94187c139adb7d1764ca68fa82fcb226744bd
sha512
66daa7596119d7477b1b48b6738fa5fcf0055526bbf7b0372f91792621ffd161ac74db6455211cc77cd291644f6030f4011caee2639b08c94ae6f4f5f0f4099a
ripemd-160
9e4cc911fd33aab9ddb19d9a6cd8eb9d90629ee6
Diameter
41130722
Circumference
129215974.07204
Area
1.3286865768791E+15
Volume
3.6433225479164E+22
Surface area
5.3147463075165E+15
Circumference
129215974.07204
Perimeter
82261444
Area
422934073060321
Diagonal
29083812.441299
Surface area
2537604438361926
Volume
8.6977918916859E+21
Space diagonal
35620250.127995
Perimeter
61696083
Area
1.8313582569813E+14
Altitude
17810125.063998
Surface area
1.8313582569813E+14
Volume
1.0250446046601E+21
Height
9694604.1470996