11388731 is an odd 8-digits composite number following 11388730
and preceding 11388732 . In scientific notation, it is written as 1.1388731 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 11376312 positive integers (up to 11388731) that are relatively prime to 11388731.
11388731 has 4 divisors, whose sum is 11401152
The reverse of 11388731 is 13788311
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eleven million three hundred eighty-eight thousand seven hundred thirty-one
Scientific notation
1.1388731 × 10^7
Engineering notation
1.1388731 × 10^6
Prime Factorization
997 × 11423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11388731
Product of the distinct prime numbers
The prime factorization of 11388731 is 997 × 11423.
Since it has a total of 2 prime factors.
4 , 7 , 38 , 30 , 378 , 692 , 9895 , 8992 , 66613 , 49470 , 265721 , 698415 , 1603938 , 2285212 , 18237160 , 20123751 , 351438066 , 941730278 , 174506711 , 2220129730
n×2
22777462
n×3
34166193
n×4
45554924
n×5
56943655
n÷2
5694365.5
n÷3
3796243.6666667
n÷3
2847182.75
n÷5
2277746.2
n2
129703193790361
n3
1.4771547839193E+21
n4
1.682291847942E+28
n5
1.9159169319704E+35
2 √n
3374.7193957424
3 √n
224.98752852684
4 √n
58.092335085985
5 √n
25.780721479588
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
-11388730
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 11388731 can be divided by 4 positive divisors.
The sum of these divisors (counting 11388731) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011100011100111011
3
Ternary
210102121101212
4
Quaternary
223130130323
5
Quinary
10403414411
6
Senary
1044033335
8
Octal
53343473
10
Decimal
11388731
12
Duodecimal
399284b
16
Hexadecimal
adc73b
20
Vigesimal
3b3bgb
36
Base36
6s3ln
md5
163d99f695d02711131557dcd609ed3d
sha1
49a000e4af2bd63964b398379eb230b23bc97013
sha256
5a81b8622ef5e94f5da5eb1e811ccefa219028be37ccc487e9e4a8fde0ccc577
sha512
f30429dbdb608985cf52162d499823176fc754083a5f3a5514ee30b429d1efcc0ad2e3c413671f304fab8fc2180577965665dc123585716d70d135aa03188689
ripemd-160
9e8dd80b6b9a72c97c472012a545278bd02a866e
Diameter
22777462
Circumference
71557507.286621
Area
4.0747460075893E+14
Volume
6.1874914898345E+21
Surface area
1.6298984030357E+15
Circumference
71557507.286621
Perimeter
45554924
Area
129703193790361
Diagonal
16106097.838419
Surface area
778219162742166
Volume
1.4771547839193E+21
Space diagonal
19725860.725735
Perimeter
34166193
Area
56163130387214
Altitude
9862930.3628674
Surface area
56163130387214
Volume
1.7408436076191E+20
Height
5368699.279473