209944 is an even 6-digits composite number following 209943
and preceding 209945 . In scientific notation, it is written as 2.09944 × 10^5.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 85536 positive integers (up to 209944) that are relatively prime to 209944.
209944 has 32 divisors, whose sum is 472320
The reverse of 209944 is 449902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred nine thousand nine hundred forty-four
Scientific notation
2.09944 × 10^5
Engineering notation
2.09944 × 10^3
Prime Factorization
2 × 2 × 2 × 23 × 7 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
52486
Product of the distinct prime numbers
The prime factorization of 209944 is 2 × 2 × 2 × 23 × 7 × 163.
Since it has a total of 6 prime factors.
3 , 4 , 14 , 28 , 264 , 885 , 9774 , 7699 , 93804 , 13786 , 462322 , 275300 , 9206291 , 1875987 , 79627462 , 2399771 , 195738153 , 958569666 , 7453887618 , 3072858514
n×2
419888
n×3
629832
n×4
839776
n×5
1049720
n÷2
104972
n÷3
69981.333333333
n÷3
52486
n÷5
41988.8
n2
44076483136
n3
9253593175504384
n4
1.9427363656381E+21
n5
4.0786584354752E+26
2 √n
458.19646441237
3 √n
59.433935571738
4 √n
21.40552415645
5 √n
11.599003874003
1 , 2 , 4 , 7 , 8 , 14 , 23 , 28 , 46 , 56 , 92 , 161 , 163 , 184 , 322 , 326 , 644 , 652 , 1141 , 1288 , 1304 , 2282 , 3749 , 4564 , 7498 , 9128 , 14996 , 26243 , 29992 , 52486 , 104972 , 209944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209944 can be divided by 32 positive divisors.
The sum of these divisors (counting 209944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110011010000011000
3
Ternary
101122222201
4
Quaternary
303100120
5
Quinary
23204234
6
Senary
4255544
8
Octal
632030
10
Decimal
209944
12
Duodecimal
a15b4
16
Hexadecimal
33418
20
Vigesimal
164h4
36
Base36
4hzs
md5
c06866d6a0d76b230e6dc53a7ac2fae9
sha1
f34ee4ac4893f2105db01759ac32a91b56405beb
sha256
4180443bc0c3205407f2f2d8798908d64ab2af1b7dda32237aa017abdf7739e7
sha512
327a652ec6d2236ba8c5421063862326c737af6cd826a24a4aa5027e59eb84e297b31302722470d25d1617da40afa6e1ea7df6b4c1520bb9b55ef539d6ea8147
ripemd-160
5b93dda9ce69144819ad8ca503a46506c52f27d0
Diameter
419888
Circumference
1319117.0561305
Area
138470355616.13
Volume
3.8761360452631E+16
Surface area
553881422464.53
Circumference
1319117.0561305
Perimeter
839776
Area
44076483136
Diagonal
296905.65213886
Surface area
264458898816
Volume
9253593175504384
Space diagonal
363633.67474424
Perimeter
629832
Area
19085677052.626
Altitude
181816.83737212
Surface area
19085677052.626
Volume
1.0905464141235E+15
Height
98968.550712952