209438 is an even 6-digits composite number following 209437
and preceding 209439 . In scientific notation, it is written as 2.09438 × 10^5.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 96096 positive integers (up to 209438) that are relatively prime to 209438.
209438 has 16 divisors, whose sum is 341280
The reverse of 209438 is 834902
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred nine thousand four hundred thirty-eight
Scientific notation
2.09438 × 10^5
Engineering notation
2.09438 × 10^3
Prime Factorization
2 × 23 × 29 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209438
Product of the distinct prime numbers
The prime factorization of 209438 is 2 × 23 × 29 × 157.
Since it has a total of 4 prime factors.
2 , 1 , 37 , 61 , 50 , 348 , 5388 , 847 , 1890 , 21060 , 355120 , 692917 , 8390206 , 6163924 , 86309640 , 85250341 , 999410578 , 643366236 , 6630991669 , 3622522434
n×2
418876
n×3
628314
n×4
837752
n×5
1047190
n÷2
104719
n÷3
69812.666666667
n÷3
52359.5
n÷5
41887.6
n2
43864275844
n3
9186846204215672
n4
1.9240746953185E+21
n5
4.0297435603812E+26
2 √n
457.64396641931
3 √n
59.386148599063
4 √n
21.392614763495
5 √n
11.593407369834
1 , 2 , 23 , 29 , 46 , 58 , 157 , 314 , 667 , 1334 , 3611 , 4553 , 7222 , 9106 , 104719 , 209438
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
-209437
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 209438 can be divided by 16 positive divisors.
The sum of these divisors (counting 209438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011001000011110
3
Ternary
101122021222
4
Quaternary
303020132
5
Quinary
23200223
6
Senary
4253342
8
Octal
631036
10
Decimal
209438
12
Duodecimal
a1252
16
Hexadecimal
3321e
20
Vigesimal
163bi
36
Base36
4hlq
md5
fc8831a67d6a463c84ef0a6a95599b69
sha1
1d4c4f4b88f71662c759a68ff49da7b15bab4f74
sha256
1c769e2719a0d83e636f47c9f23d2cc132c42b706d220873e9b510e0ac00bc95
sha512
e97752d422e69f290458f082517b0622c4fc609ea9d45dd1336c7a6390bdb7b5cd47171c327673f6ffcd4079bae0f7d372b8bdf1cad9a9007ac91f132c294e08
ripemd-160
da099fa3df20b29937d53d91a676de8369ac84b6
Diameter
418876
Circumference
1315937.7643651
Area
137803686746.55
Volume
3.8481771393098E+16
Surface area
551214746986.19
Circumference
1315937.7643651
Perimeter
837752
Area
43864275844
Diagonal
296190.0600763
Surface area
263185655064
Volume
9186846204215672
Space diagonal
362757.25703561
Perimeter
628314
Area
18993788599.756
Altitude
181378.62851781
Surface area
18993788599.756
Volume
1.0826802081198E+15
Height
98730.020025432