205424 is an even 6-digits composite number following 205423
and preceding 205425 . In scientific notation, it is written as 2.05424 × 10^5.
The sum of its digits is 17. It has a total of 6 prime factors and 20 positive divisors.
There are 99648 positive integers (up to 205424) that are relatively prime to 205424.
205424 has 20 divisors, whose sum is 409944
The reverse of 205424 is 424502
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred five thousand four hundred twenty-four
Scientific notation
2.05424 × 10^5
Engineering notation
2.05424 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 37 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25678
Product of the distinct prime numbers
The prime factorization of 205424 is 2 × 2 × 2 × 2 × 37 × 347.
Since it has a total of 6 prime factors.
3 , 4 , 88 , 38 , 697 , 575 , 8767 , 7598 , 46929 , 9395 , 567772 , 728440 , 4987982 , 2999301 , 46151115 , 31451697 , 428219256 , 326412053 , 5911404618 , 7555696198
n×2
410848
n×3
616272
n×4
821696
n×5
1027120
n÷2
102712
n÷3
68474.666666667
n÷3
51356
n÷5
41084.8
n2
42199019776
n3
8668691438465024
n4
1.7807572700552E+21
n5
3.6581028144383E+26
2 √n
453.23724471848
3 √n
59.004308791898
4 √n
21.289369288884
5 √n
11.54862385327
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 347 , 592 , 694 , 1388 , 2776 , 5552 , 12839 , 25678 , 51356 , 102712 , 205424
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205424 can be divided by 20 positive divisors.
The sum of these divisors (counting 205424) is 1, the average is 0.05.
Base
System
Value
2
Binary
110010001001110000
3
Ternary
101102210022
4
Quaternary
302021300
5
Quinary
23033144
6
Senary
4223012
8
Octal
621160
10
Decimal
205424
12
Duodecimal
9aa68
16
Hexadecimal
32270
20
Vigesimal
15db4
36
Base36
4ei8
md5
d95a2662fa8d586ef2eeb80c389a107c
sha1
8e9b704f2c097617b963f1f0542d713ca18a4fe9
sha256
095e0c96b286efe2edc0ae6b0a26855a069c20887ac8131db2e789c7cb1228fb
sha512
a9eeea4e72ad16012b50138dfd540a6f06e31e90c2b4bfb09d01d47f30094858e7bae596c9838bfa84116ea38be13bcc8b84dc7106b9d31a00795a7e98e3a52b
ripemd-160
554fba14fcec3c2775796e6eece3127b0b60dcd6
Diameter
410848
Circumference
1290717.0585421
Area
132572130516.97
Volume
3.6311329785758E+16
Surface area
530288522067.89
Circumference
1290717.0585421
Perimeter
821696
Area
42199019776
Diagonal
290513.40683693
Surface area
253194118656
Volume
8668691438465024
Space diagonal
355804.80509403
Perimeter
616272
Area
18272711570.409
Altitude
177902.40254701
Surface area
18272711570.409
Volume
1.0216150833587E+15
Height
96837.802278977