11388971 is an odd 8-digits composite number following 11388970
and preceding 11388972 . In scientific notation, it is written as 1.1388971 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10353600 positive integers (up to 11388971) that are relatively prime to 11388971.
11388971 has 4 divisors, whose sum is 12424344
The reverse of 11388971 is 17988311
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eleven million three hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
1.1388971 × 10^7
Engineering notation
1.1388971 × 10^6
Prime Factorization
11 × 1035361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11388971
Product of the distinct prime numbers
The prime factorization of 11388971 is 11 × 1035361.
Since it has a total of 2 prime factors.
2 , 10 , 16 , 62 , 616 , 725 , 1260 , 110 , 65800 , 53687 , 811553 , 414472 , 8558964 , 2479758 , 10031550 , 73960752 , 31350826 , 844075898 , 4516954062 , 3144109953
n×2
22777942
n×3
34166913
n×4
45555884
n×5
56944855
n÷2
5694485.5
n÷3
3796323.6666667
n÷3
2847242.75
n÷5
2277794.2
n2
129708660438841
n3
1.4772481721868E+21
n4
1.6824336592839E+28
n5
1.9161188155008E+35
2 √n
3374.754954067
3 √n
224.98910893785
4 √n
58.092641135234
5 √n
25.780830136488
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
-11388970
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 11388971 can be divided by 4 positive divisors.
The sum of these divisors (counting 11388971) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011100100000101011
3
Ternary
210102121201202
4
Quaternary
223130200223
5
Quinary
10403421341
6
Senary
1044034415
8
Octal
53344053
10
Decimal
11388971
12
Duodecimal
3992a0b
16
Hexadecimal
adc82b
20
Vigesimal
3b3c8b
36
Base36
6s3sb
md5
0663c4b78ff44c7a9495567220dac656
sha1
fb31d18ccc1500be6fd8267bf8c1bb166d5ffff7
sha256
b9a31361048acedd370181eee63e18424b30741b9e65e4eac5cc5836e9fc22c5
sha512
d38791019fbb3350b4b76b62ec0396c21ba6d435d1d81199593a1e74f7d76e95cc260ebd8805069c1a482cc33b90308469d78424aec1898d38b7590b202944a7
ripemd-160
e6eb2f1e6e9810f0462c35ba41d1b098b4bc7322
Diameter
22777942
Circumference
71559015.251094
Area
4.0749177474164E+14
Volume
6.1878826736947E+21
Surface area
1.6299670989665E+15
Circumference
71559015.251094
Perimeter
45555884
Area
129708660438841
Diagonal
16106437.249674
Surface area
778251962633046
Volume
1.4772481721868E+21
Space diagonal
19726276.417929
Perimeter
34166913
Area
56165497515443
Altitude
9863138.2089643
Surface area
56165497515443
Volume
1.7409536667479E+20
Height
5368812.416558