209941 is an odd 6-digits composite number following 209940
and preceding 209942 . In scientific notation, it is written as 2.09941 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 208384 positive integers (up to 209941) that are relatively prime to 209941.
209941 has 4 divisors, whose sum is 211500
The reverse of 209941 is 149902
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred nine thousand nine hundred forty-one
Scientific notation
2.09941 × 10^5
Engineering notation
2.09941 × 10^3
Prime Factorization
149 × 1409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209941
Product of the distinct prime numbers
The prime factorization of 209941 is 149 × 1409.
Since it has a total of 2 prime factors.
10 , 10 , 1 , 89 , 752 , 799 , 453 , 9083 , 19627 , 29394 , 362304 , 444555 , 8810768 , 6894327 , 46327433 , 63767093 , 66752442 , 817353947 , 177882406 , 2262563868
n×2
419882
n×3
629823
n×4
839764
n×5
1049705
n÷2
104970.5
n÷3
69980.333333333
n÷3
52485.25
n÷5
41988.2
n2
44075223481
n3
9253196492824621
n4
1.9426253249001E+21
n5
4.0783670333485E+26
2 √n
458.1931906958
3 √n
59.433652476157
4 √n
21.405447687348
5 √n
11.598970724962
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209941 can be divided by 4 positive divisors.
The sum of these divisors (counting 209941) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010000010101
3
Ternary
101122222121
4
Quaternary
303100111
5
Quinary
23204231
6
Senary
4255541
8
Octal
632025
10
Decimal
209941
12
Duodecimal
a15b1
16
Hexadecimal
33415
20
Vigesimal
164h1
36
Base36
4hzp
md5
a43c12321ea0a9888cf30efaf05a2480
sha1
92cbceebbf6eb1e030e9f2423b8ad07e78168a23
sha256
df6a2f0a3ff8a1928541aa0e05aa0e0429c1d660d2db76761045c94e2e230018
sha512
ec7e198b364da8ece0c7f4c85747cc4bc24975cdc005fbf41c2f3612c6f17a7e4d73e55fefa686544cf2edf892754642b1c9adc2302dd967bc1afafe0dffe3f9
ripemd-160
cee2a703eb7fa94ef538da1c9139fc93812ac3a4
Diameter
419882
Circumference
1319098.2065746
Area
138466398293.24
Volume
3.8759698832108E+16
Surface area
553865593172.95
Circumference
1319098.2065746
Perimeter
839764
Area
44075223481
Diagonal
296901.40949817
Surface area
264451340886
Volume
9253196492824621
Space diagonal
363628.47859182
Perimeter
629823
Area
19085131606.011
Altitude
181814.23929591
Surface area
19085131606.011
Volume
1.0904996646213E+15
Height
98967.13649939