205422 is an even 6-digits composite number following 205421
and preceding 205423 . In scientific notation, it is written as 2.05422 × 10^5.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 57024 positive integers (up to 205422) that are relatively prime to 205422.
205422 has 16 divisors, whose sum is 358752
The reverse of 205422 is 224502
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred five thousand four hundred twenty-two
Scientific notation
2.05422 × 10^5
Engineering notation
2.05422 × 10^3
Prime Factorization
2 × 201 × 7 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205422
Product of the distinct prime numbers
The prime factorization of 205422 is 2 × 201 × 7 × 73.
Since it has a total of 4 prime factors.
6 , 7 , 3 , 17 , 756 , 821 , 6109 , 4806 , 70225 , 39645 , 18900 , 706801 , 9215312 , 350730 , 49583817 , 36845553 , 64664069 , 478229589 , 6045168529 , 3326827722
n×2
410844
n×3
616266
n×4
821688
n×5
1027110
n÷2
102711
n÷3
68474
n÷3
51355.5
n÷5
41084.4
n2
42198198084
n3
8668438246811448
n4
1.7806879215365E+21
n5
3.6579247421787E+26
2 √n
453.2350383631
3 √n
59.004117303399
4 √n
21.289317470579
5 √n
11.548601365792
1 , 2 , 7 , 14 , 73 , 146 , 201 , 402 , 511 , 1022 , 1407 , 2814 , 14673 , 29346 , 102711 , 205422
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205422 can be divided by 16 positive divisors.
The sum of these divisors (counting 205422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010001001101110
3
Ternary
101102210020
4
Quaternary
302021232
5
Quinary
23033142
6
Senary
4223010
8
Octal
621156
10
Decimal
205422
12
Duodecimal
9aa66
16
Hexadecimal
3226e
20
Vigesimal
15db2
36
Base36
4ei6
md5
d574dc3932d0bf816ad2c59a3000fe64
sha1
4acefa1779845e926d3898cc74c83f32f767726f
sha256
811c5f398d573482b96a204ad15da7e8cbdf0804fe29aa742f7b883eba335615
sha512
bd480b20300cfa074609ed09b76e1a17b0c4c574e72e304253a131c47b9315886d986a765e3b3967860b8011e2cfa0577ab3cdd7c1022f844c72b14365960db8
ripemd-160
3ba09a07fad46cf1253b94027f9e3b226da33439
Diameter
410844
Circumference
1290704.4921714
Area
132569549095.42
Volume
3.631026921904E+16
Surface area
530278196381.69
Circumference
1290704.4921714
Perimeter
821688
Area
42198198084
Diagonal
290510.57840981
Surface area
253189188504
Volume
8668438246811448
Space diagonal
355801.34099241
Perimeter
616266
Area
18272355767.336
Altitude
177900.67049621
Surface area
18272355767.336
Volume
1.0215852444362E+15
Height
96836.859469935