11388921 is an odd 8-digits composite number following 11388920
and preceding 11388922 . In scientific notation, it is written as 1.1388921 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 7592612 positive integers (up to 11388921) that are relatively prime to 11388921.
11388921 has 4 divisors, whose sum is 15185232
The reverse of 11388921 is 12988311
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eleven million three hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
1.1388921 × 10^7
Engineering notation
1.1388921 × 10^6
Prime Factorization
3 × 3796307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11388921
Product of the distinct prime numbers
The prime factorization of 11388921 is 3 × 3796307.
Since it has a total of 2 prime factors.
4 , 5 , 7 , 21 , 296 , 767 , 8142 , 1411 , 21238 , 28677 , 975762 , 899786 , 6940858 , 1526423 , 25824452 , 1772363 , 569438674 , 633892794 , 2044185576 , 3724661285
n×2
22777842
n×3
34166763
n×4
45555684
n×5
56944605
n÷2
5694460.5
n÷3
3796307
n÷3
2847230.25
n÷5
2277784.2
n2
129707521544241
n3
1.4772287159732E+21
n4
1.682404114515E+28
n5
1.9160767550286E+35
2 √n
3374.7475461136
3 √n
224.98877968739
4 √n
58.092577375372
5 √n
25.780807499785
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
-11388920
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 11388921 can be divided by 4 positive divisors.
The sum of these divisors (counting 11388921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011100011111111001
3
Ternary
210102121122220
4
Quaternary
223130133321
5
Quinary
10403421141
6
Senary
1044034253
8
Octal
53343771
10
Decimal
11388921
12
Duodecimal
3992989
16
Hexadecimal
adc7f9
20
Vigesimal
3b3c61
36
Base36
6s3qx
md5
d9440c7b9893965500548fefd6de381a
sha1
7a2509b15a6d7b4ed55fac616a0b4c29f8d4dfeb
sha256
df1538f3996f1e4ab02585aa31f37e1f392459e97a252c4eaa9bf93f487133a8
sha512
62c6ab83b028e7fd067e3d42de8f88f5407bc786a705ece58adb88894c186904aa542f80b86e65ecfc8bbe17373178972e9dd77bda6721df7d4c5a9e9c174870
ripemd-160
928053cca29074e82457ebcf3884effb7a2c291a
Diameter
22777842
Circumference
71558701.091829
Area
4.0748819679873E+14
Volume
6.1878011756975E+21
Surface area
1.6299527871949E+15
Circumference
71558701.091829
Perimeter
45555684
Area
129707521544241
Diagonal
16106366.538996
Surface area
778245129265446
Volume
1.4772287159732E+21
Space diagonal
19726189.815388
Perimeter
34166763
Area
56165004359615
Altitude
9863094.9076941
Surface area
56165004359615
Volume
1.7409307373802E+20
Height
5368788.8463319