11385 is an odd 5-digits composite number following 11384
and preceding 11386 . In scientific notation, it is written as 1.1385 × 10^4.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 5280 positive integers (up to 11385) that are relatively prime to 11385.
11385 has 12 divisors, whose sum is 17472
The reverse of 11385 is 58311
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 18
Digital Root 9
Name
eleven thousand three hundred eighty-five
Scientific notation
1.1385 × 10^4
Engineering notation
1.1385 × 10^3
Prime Factorization
55 × 3 × 3 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3795
Product of the distinct prime numbers
The prime factorization of 11385 is 55 × 3 × 3 × 23.
Since it has a total of 4 prime factors.
1 , 6 , 65 , 95 , 481 , 682 , 4378 , 4079 , 9566 , 68668 , 963616 , 262732 , 3705810 , 3670232 , 19707717 , 36286153 , 667183159 , 913006546 , 5888027929 , 5776967883
n×2
22770
n×3
34155
n×4
45540
n×5
56925
n÷2
5692.5
n÷3
3795
n÷3
2846.25
n÷5
2277
n2
129618225
n3
1475703491625
n4
16800884252150625
n5
1.9127806721073E+20
2 √n
106.70051546267
3 √n
22.496295686466
4 √n
10.329594157694
5 √n
6.4754000903982
1 , 3 , 9 , 23 , 55 , 69 , 165 , 207 , 495 , 1265 , 3795 , 11385
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
-11384
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 11385 can be divided by 12 positive divisors.
The sum of these divisors (counting 11385) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110001111001
3
Ternary
120121200
4
Quaternary
2301321
5
Quinary
331020
6
Senary
124413
8
Octal
26171
10
Decimal
11385
12
Duodecimal
6709
16
Hexadecimal
2c79
20
Vigesimal
1895
36
Base36
8s9
md5
949694a5059302e7283073b502f094d7
sha1
34584d836b5ee613877af9897aec6b5742767cc0
sha256
9146f9c680f13a185f7c3f6b2e2fb7e8c84114796215c2e7995681e2c4d95cab
sha512
d7f4afb97009561a9761435f0e17fffe7243f9322c95a3e7a9e4b5afe05ee932c6e14a87914ad541cc4e3387b51dfa0aca34fb4eddfe3e6835ba55176a785720
ripemd-160
1b673e7a28187cd0ac85934b486e8d23f8d52730
Diameter
22770
Circumference
71534.06472224
Area
407207663.43135
Volume
6181412330887.9
Surface area
1628830653.7254
Circumference
71534.06472224
Perimeter
45540
Area
129618225
Diagonal
16100.821407618
Surface area
777709350
Volume
1475703491625
Space diagonal
19719.398444172
Perimeter
34155
Area
56126337.821724
Altitude
9859.6992220858
Surface area
56126337.821724
Volume
173913324324.78
Height
5366.9404692059