209744 is an even 6-digits composite number following 209743
and preceding 209745 . In scientific notation, it is written as 2.09744 × 10^5.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 104864 positive integers (up to 209744) that are relatively prime to 209744.
209744 has 10 divisors, whose sum is 406410
The reverse of 209744 is 447902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred nine thousand seven hundred forty-four
Scientific notation
2.09744 × 10^5
Engineering notation
2.09744 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 13109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
26218
Product of the distinct prime numbers
The prime factorization of 209744 is 2 × 2 × 2 × 2 × 13109.
Since it has a total of 5 prime factors.
10 , 1 , 12 , 99 , 411 , 846 , 1712 , 8705 , 80189 , 33437 , 956659 , 849880 , 1734642 , 9381616 , 39692913 , 76588374 , 473087368 , 839222677 , 9560036396 , 1437135184
n×2
419488
n×3
629232
n×4
838976
n×5
1048720
n÷2
104872
n÷3
69914.666666667
n÷3
52436
n÷5
41948.8
n2
43992545536
n3
9227172470902784
n4
1.935344062737E+21
n5
4.0592680509472E+26
2 √n
457.9781654184
3 √n
59.415056626713
4 √n
21.400424421455
5 √n
11.596793108037
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209744 can be divided by 10 positive divisors.
The sum of these divisors (counting 209744) is 1, the average is 0.1.
Base
System
Value
2
Binary
110011001101010000
3
Ternary
101122201022
4
Quaternary
303031100
5
Quinary
23202434
6
Senary
4255012
8
Octal
631520
10
Decimal
209744
12
Duodecimal
a1468
16
Hexadecimal
33350
20
Vigesimal
16474
36
Base36
4hu8
md5
bfe43bed68c0a8efd4091ed903835976
sha1
aeffc95af7fbde3bf2f8abd2e00dcecb13a3f9bc
sha256
6b27c12f6dd662ac1e4317a61ab983ee46338d38d6b95f5ff26fb049a987ef28
sha512
4efbf4cbcd2f315cfc2a20b3f9edddde5800eec0d39baff3054e5e937e587273c5952ef5983e1560afc744b4c56f70f78088dee5c308d47e90ef62924f3aa315
ripemd-160
6f23b3b075ad909c6187f5e48092b4e1e24fbab1
Diameter
419488
Circumference
1317860.4190691
Area
138206657868.61
Volume
3.8650689663992E+16
Surface area
552826631474.45
Circumference
1317860.4190691
Perimeter
838976
Area
43992545536
Diagonal
296622.80942638
Surface area
263955273216
Volume
9227172470902784
Space diagonal
363287.26458273
Perimeter
629232
Area
19049331005.66
Altitude
181643.63229136
Surface area
19049331005.66
Volume
1.0874327042255E+15
Height
98874.269808794