209664 is an even 6-digits composite number following 209663
and preceding 209665 . In scientific notation, it is written as 2.09664 × 10^5.
The sum of its digits is 27. It has a total of 10 prime factors and 36 positive divisors.
There are 55296 positive integers (up to 209664) that are relatively prime to 209664.
209664 has 36 divisors, whose sum is 457856
The reverse of 209664 is 466902
Previous prime number is 63
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
two hundred nine thousand six hundred sixty-four
Scientific notation
2.09664 × 10^5
Engineering notation
2.09664 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 63 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
10
Total number of prime factors
rad
Radical
1638
Product of the distinct prime numbers
The prime factorization of 209664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 63 × 13.
Since it has a total of 10 prime factors.
6 , 3 , 77 , 44 , 975 , 624 , 6346 , 8526 , 68551 , 82490 , 800511 , 855566 , 395061 , 9490713 , 77368488 , 78427000 , 243661344 , 867161599 , 6240507702 , 3473771857
n×2
419328
n×3
628992
n×4
838656
n×5
1048320
n÷2
104832
n÷3
69888
n÷3
52416
n÷5
41932.8
n2
43958992896
n3
9216618286546944
n4
1.9323930564306E+21
n5
4.0515325778346E+26
2 √n
457.89081668013
3 √n
59.407501688349
4 √n
21.39838350624
5 √n
11.595908329426
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 63 , 64 , 104 , 126 , 128 , 208 , 252 , 256 , 416 , 504 , 819 , 832 , 1008 , 1638 , 1664 , 2016 , 3276 , 3328 , 4032 , 6552 , 8064 , 13104 , 16128 , 26208 , 52416 , 104832 , 209664
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209664 can be divided by 36 positive divisors.
The sum of these divisors (counting 209664) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
110011001100000000
3
Ternary
101122121100
4
Quaternary
303030000
5
Quinary
23202124
6
Senary
4254400
8
Octal
631400
10
Decimal
209664
12
Duodecimal
a1400
16
Hexadecimal
33300
20
Vigesimal
16434
36
Base36
4hs0
md5
966df55a525d524377f39138407040d6
sha1
e12cfa4eb91b0306b068c18a7a50d6fe7b8a66a0
sha256
7b318f63e5a61c3d34722aca6a79b37fa1eebd8d02486141cf6cd4f96696865d
sha512
71808cf735c68fa9370b6950cfd86a0d749910efd581f91f06d672851093e46691bca6c78081135926cc32f5da2fa80d50f955e7575e5ac779ebb1924936f601
ripemd-160
ef9374739a9a0ebd3045643fd46a93b5f8368c87
Diameter
419328
Circumference
1317357.7642445
Area
138101249141.28
Volume
3.8606480399943E+16
Surface area
552404996565.12
Circumference
1317357.7642445
Perimeter
838656
Area
43958992896
Diagonal
296509.67234139
Surface area
263753957376
Volume
9216618286546944
Space diagonal
363148.70051812
Perimeter
628992
Area
19034802286.358
Altitude
181574.35025906
Surface area
19034802286.358
Volume
1.0861888816709E+15
Height
98836.557447131