209938 is an even 6-digits composite number following 209937
and preceding 209939 . In scientific notation, it is written as 2.09938 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 102096 positive integers (up to 209938) that are relatively prime to 209938.
209938 has 8 divisors, whose sum is 323532
The reverse of 209938 is 839902
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
two hundred nine thousand nine hundred thirty-eight
Scientific notation
2.09938 × 10^5
Engineering notation
2.09938 × 10^3
Prime Factorization
2 × 37 × 2837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209938
Product of the distinct prime numbers
The prime factorization of 209938 is 2 × 37 × 2837.
Since it has a total of 3 prime factors.
8 , 5 , 88 , 51 , 854 , 609 , 2078 , 5195 , 94663 , 5139 , 363817 , 477961 , 6410280 , 9966896 , 49644102 , 77827531 , 472067571 , 682729553 , 7871646921 , 9080106496
n×2
419876
n×3
629814
n×4
839752
n×5
1049690
n÷2
104969
n÷3
69979.333333333
n÷3
52484.5
n÷5
41987.6
n2
44073963844
n3
9252799821481672
n4
1.9425142889222E+21
n5
4.0780756478775E+26
2 √n
458.18991695584
3 √n
59.433369377879
4 √n
21.405371217427
5 √n
11.598937575543
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
-209937
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 209938 can be divided by 8 positive divisors.
The sum of these divisors (counting 209938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010000010010
3
Ternary
101122222111
4
Quaternary
303100102
5
Quinary
23204223
6
Senary
4255534
8
Octal
632022
10
Decimal
209938
12
Duodecimal
a15aa
16
Hexadecimal
33412
20
Vigesimal
164gi
36
Base36
4hzm
md5
34d0d1ce29c4e3c0bb4f4e40b080c93c
sha1
404967e20f70dd48880e80871c3acd6d31bc6d4a
sha256
47eabe7242da88397d8ab19baf2a367e6b6b6341c4b967d92bf3b1d3cfd840f7
sha512
908fb0d1b49f01ad421d93485542367cc524ff8d63bbb8047349c4a61af330abfb90337ace9fe505465238c25bae441aa654cc7ab02b85c27bb4cdb4f218126d
ripemd-160
e42ce81751dea5547f4b0f6e93d42953766d3b6c
Diameter
419876
Circumference
1319079.3570187
Area
138462441026.89
Volume
3.8758037259072E+16
Surface area
553849764107.57
Circumference
1319079.3570187
Perimeter
839752
Area
44073963844
Diagonal
296897.16685748
Surface area
264443783064
Volume
9252799821481672
Space diagonal
363623.28243939
Perimeter
629814
Area
19084586167.19
Altitude
181811.6412197
Surface area
19084586167.19
Volume
1.0904529164552E+15
Height
98965.722285828