20565243 is an odd 8-digits composite number following 20565242
and preceding 20565244 . In scientific notation, it is written as 2.0565243 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13113936 positive integers (up to 20565243) that are relatively prime to 20565243.
20565243 has 8 divisors, whose sum is 27818000
The reverse of 20565243 is 34256502
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred sixty-five thousand two hundred forty-three
Scientific notation
2.0565243 × 10^7
Engineering notation
2.0565243 × 10^6
Prime Factorization
3 × 69 × 99349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20565243
Product of the distinct prime numbers
The prime factorization of 20565243 is 3 × 69 × 99349.
Since it has a total of 3 prime factors.
2 , 3 , 68 , 52 , 595 , 282 , 7951 , 6647 , 73103 , 67934 , 303018 , 307462 , 254819 , 7056209 , 51020059 , 18020023 , 491602805 , 87290236 , 8112563738 , 9156600383
n×2
41130486
n×3
61695729
n×4
82260972
n×5
102826215
n÷2
10282621.5
n÷3
6855081
n÷3
5141310.75
n÷5
4113048.6
n2
422929219649049
n3
8.6976421738831E+21
n4
1.7886912483295E+29
n5
3.678487017387E+36
2 √n
4534.8917296888
3 √n
273.97521842401
4 √n
67.341604745423
5 √n
29.015280214044
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
-20565242
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 20565243 can be divided by 8 positive divisors.
The sum of these divisors (counting 20565243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011100110011111011
3
Ternary
1102200211012200
4
Quaternary
1032130303323
5
Quinary
20231041433
6
Senary
2012441243
8
Octal
116346373
10
Decimal
20565243
12
Duodecimal
6a79223
16
Hexadecimal
139ccfb
20
Vigesimal
68ad23
36
Base36
c8s8r
md5
569e0ad01c3983f65c14569fd513e0a0
sha1
668a16accec61a07a03db142aa6385a67dae6d3d
sha256
eedf8e6242a3f02c7b20fc137ffdfad660f88f138691648d76249aafed01df4f
sha512
df08ddcaa44e06b617a94a5aa91976cd60505eab925ac22ab0d9ffbe59636b275a33cdf498065fb6f401651a908aa1728540cdbde0d9e8e048f42e718b648a59
ripemd-160
2eb0b719260f0d8161777f43b0f7b153275f64dd
Diameter
41130486
Circumference
129215232.65618
Area
1.3286713294379E+15
Volume
3.6432598342698E+22
Surface area
5.3146853177517E+15
Circumference
129215232.65618
Perimeter
82260972
Area
422929219649049
Diagonal
29083645.564098
Surface area
2537575317894294
Volume
8.6976421738831E+21
Space diagonal
35620045.746
Perimeter
61695729
Area
1.831337241094E+14
Altitude
17810022.873
Surface area
1.831337241094E+14
Volume
1.0250269602478E+21
Height
9694548.5213661