20565401 is an odd 8-digits composite number following 20565400
and preceding 20565402 . In scientific notation, it is written as 2.0565401 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20451600 positive integers (up to 20565401) that are relatively prime to 20565401.
20565401 has 4 divisors, whose sum is 20679204
The reverse of 20565401 is 10456502
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred sixty-five thousand four hundred one
Scientific notation
2.0565401 × 10^7
Engineering notation
2.0565401 × 10^6
Prime Factorization
181 × 113621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20565401
Product of the distinct prime numbers
The prime factorization of 20565401 is 181 × 113621.
Since it has a total of 2 prime factors.
4 , 10 , 31 , 48 , 351 , 511 , 3852 , 2989 , 95790 , 85354 , 534948 , 464741 , 1139259 , 4547719 , 12148401 , 18279239 , 664155658 , 246453447 , 8561816255 , 591586308
n×2
41130802
n×3
61696203
n×4
82261604
n×5
102827005
n÷2
10282700.5
n÷3
6855133.6666667
n÷3
5141350.25
n÷5
4113080.2
n2
422935718290801
n3
8.6978426438734E+21
n4
1.7887462180616E+29
n5
3.6786283261669E+36
2 √n
4534.9091501374
3 √n
273.97592006048
4 √n
67.341734089177
5 √n
29.015324798007
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
-20565400
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 20565401 can be divided by 4 positive divisors.
The sum of these divisors (counting 20565401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011100110110011001
3
Ternary
1102200211102112
4
Quaternary
1032130312121
5
Quinary
20231043101
6
Senary
2012442105
8
Octal
116346631
10
Decimal
20565401
12
Duodecimal
6a79335
16
Hexadecimal
139cd99
20
Vigesimal
68ada1
36
Base36
c8sd5
md5
1511169862c5daf38254f2fc27f87c01
sha1
caabe5e3f747190af5dae747a5f326e535ce30ab
sha256
31281cdd82c90fb198a4ca219bb6ae16bcae90f948ca71bb4adf386103c9ecef
sha512
a67c6849ac0de7e95a489f3fcd731b6a4a4d2133f7960aff3a90b90216a26bd6118fd516eb272e0260c5d77f403d2ca4e011dc90b9944c790e487d265e2ea1db
ripemd-160
245e0bdd6b88ea9e4cccf92d5d07426a04e67ad4
Diameter
41130802
Circumference
129216225.39946
Area
1.3286917455231E+15
Volume
3.643343806943E+22
Surface area
5.3147669820924E+15
Circumference
129216225.39946
Perimeter
82261604
Area
422935718290801
Diagonal
29083869.009841
Surface area
2537614309744806
Volume
8.6978426438734E+21
Space diagonal
35620319.410028
Perimeter
61696203
Area
1.8313653810383E+14
Altitude
17810159.705014
Surface area
1.8313653810383E+14
Volume
1.0250505858627E+21
Height
9694623.0032804