209741 is an odd 6-digits composite number following 209740
and preceding 209742 . In scientific notation, it is written as 2.09741 × 10^5.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 168264 positive integers (up to 209741) that are relatively prime to 209741.
209741 has 12 divisors, whose sum is 256032
The reverse of 209741 is 147902
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
two hundred nine thousand seven hundred forty-one
Scientific notation
2.09741 × 10^5
Engineering notation
2.09741 × 10^3
Prime Factorization
7 × 19 × 19 × 83
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11039
Product of the distinct prime numbers
The prime factorization of 209741 is 7 × 19 × 19 × 83.
Since it has a total of 4 prime factors.
6 , 10 , 65 , 75 , 874 , 755 , 7465 , 3442 , 98369 , 93175 , 263705 , 989981 , 9117733 , 3044066 , 41629338 , 39288887 , 388990761 , 947009607 , 719141159 , 3777102326
n×2
419482
n×3
629223
n×4
838964
n×5
1048705
n÷2
104870.5
n÷3
69913.666666667
n÷3
52435.25
n÷5
41948.2
n2
43991287081
n3
9226776543656021
n4
1.935233339043E+21
n5
4.0589777576421E+26
2 √n
457.97489014137
3 √n
59.414773351197
4 √n
21.400347897671
5 √n
11.596759933711
1 , 7 , 19 , 83 , 133 , 361 , 581 , 1577 , 2527 , 11039 , 29963 , 209741
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209741 can be divided by 12 positive divisors.
The sum of these divisors (counting 209741) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011001101001101
3
Ternary
101122201012
4
Quaternary
303031031
5
Quinary
23202431
6
Senary
4255005
8
Octal
631515
10
Decimal
209741
12
Duodecimal
a1465
16
Hexadecimal
3334d
20
Vigesimal
16471
36
Base36
4hu5
md5
a50649bd61bfa7ab846ee6cca916984a
sha1
d69b78a9c7015ced3e31793f018f30aa5e919b92
sha256
73ba3c149cfd13172beca8c5ee9a354705efb3c9e6b26bc1892440436711f859
sha512
ea58d0415f5d3a773b0651d3aeef313370a2be96e2277eb07a32b2ee6d7060a5001760b5b14c76516078272ed67afaba2a913760dabd20b7ae7ee794ec6e5fd5
ripemd-160
81e64263b3a77c4f12a5ef34caa122f8dcd60909
Diameter
419482
Circumference
1317841.5695132
Area
138202704315.63
Volume
3.8649031207819E+16
Surface area
552810817262.52
Circumference
1317841.5695132
Perimeter
838964
Area
43991287081
Diagonal
296618.5667857
Surface area
263947722486
Volume
9226776543656021
Space diagonal
363282.0684303
Perimeter
629223
Area
19048786078.66
Altitude
181641.03421515
Surface area
19048786078.66
Volume
1.087386043752E+15
Height
98872.855595232