11388 is an even 5-digits composite number following 11387
and preceding 11389 . In scientific notation, it is written as 1.1388 × 10^4.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 3456 positive integers (up to 11388) that are relatively prime to 11388.
11388 has 24 divisors, whose sum is 29008
The reverse of 11388 is 88311
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
eleven thousand three hundred eighty-eight
Scientific notation
1.1388 × 10^4
Engineering notation
1.1388 × 10^3
Prime Factorization
2 × 2 × 3 × 13 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5694
Product of the distinct prime numbers
The prime factorization of 11388 is 2 × 2 × 3 × 13 × 73.
Since it has a total of 5 prime factors.
5 , 10 , 44 , 55 , 587 , 781 , 2338 , 7385 , 39170 , 6394 , 489818 , 212612 , 333130 , 8891085 , 53527727 , 61996882 , 743933431 , 20638223 , 8116558454 , 2594812174
n×2
22776
n×3
34164
n×4
45552
n×5
56940
n÷2
5694
n÷3
3796
n÷3
2847
n÷5
2277.6
n2
129686544
n3
1476870363072
n4
16818599694663936
n5
1.9153021332283E+20
2 √n
106.71457257563
3 √n
22.49827147215
4 √n
10.330274564388
5 √n
6.4757413139913
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 73 , 78 , 146 , 156 , 219 , 292 , 438 , 876 , 949 , 1898 , 2847 , 3796 , 5694 , 11388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11388 can be divided by 24 positive divisors.
The sum of these divisors (counting 11388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110001111100
3
Ternary
120121210
4
Quaternary
2301330
5
Quinary
331023
6
Senary
124420
8
Octal
26174
10
Decimal
11388
12
Duodecimal
6710
16
Hexadecimal
2c7c
20
Vigesimal
1898
36
Base36
8sc
md5
98f0d5f93731b7f3186531c37cca0945
sha1
7a68829d273c11bcba0e80b70aedd9d39c8047c8
sha256
c9db2a5db802530d128dfc145a55c5488a5cf024767809c23036ee472e7f40e0
sha512
343829c1c2c38eef18b625aa3c97bfd8a878ae30dd05360ce0ea95b30f1999e0957c64b0cdb05a3f988c3a60d2053d016d39aa7ece74b405b5518b105d33f07b
ripemd-160
be50ace907c970d07326d20942cdde05b695154d
Diameter
22776
Circumference
71552.914278161
Area
407422293.89985
Volume
6186300110575.3
Surface area
1629689175.5994
Circumference
71552.914278161
Perimeter
45552
Area
129686544
Diagonal
16105.064048305
Surface area
778119264
Volume
1476870363072
Space diagonal
19724.594596594
Perimeter
34164
Area
56155920.816504
Altitude
9862.2972982972
Surface area
56155920.816504
Volume
174050841443.61
Height
5368.3546827683