11808989 is an odd 8-digits composite number following 11808988
and preceding 11808990 . In scientific notation, it is written as 1.1808989 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 11722656 positive integers (up to 11808989) that are relatively prime to 11808989.
11808989 has 4 divisors, whose sum is 11895324
The reverse of 11808989 is 98980811
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eleven million eight hundred eight thousand nine hundred eighty-nine
Scientific notation
1.1808989 × 10^7
Engineering notation
1.1808989 × 10^6
Prime Factorization
137 × 86197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11808989
Product of the distinct prime numbers
The prime factorization of 11808989 is 137 × 86197.
Since it has a total of 2 prime factors.
2 , 9 , 34 , 41 , 717 , 97 , 6043 , 7403 , 34870 , 21472 , 326506 , 329186 , 2993916 , 8749436 , 31250972 , 43236078 , 991569706 , 117475250 , 9564793744 , 7176830001
n×2
23617978
n×3
35426967
n×4
47235956
n×5
59044945
n÷2
5904494.5
n÷3
3936329.6666667
n÷3
2952247.25
n÷5
2361797.8
n2
139452221202121
n3
1.6467897462014E+21
n4
1.9446921998205E+28
n5
2.2964848796066E+35
2 √n
3436.4209579154
3 √n
227.72160671004
4 √n
58.62099417372
5 √n
25.968241634553
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
-11808988
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 11808989 can be divided by 4 positive divisors.
The sum of these divisors (counting 11808989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101000011000011011101
3
Ternary
211012221212222
4
Quaternary
231003003131
5
Quinary
11010341424
6
Senary
1101035125
8
Octal
55030335
10
Decimal
11808989
12
Duodecimal
3b55aa5
16
Hexadecimal
b430dd
20
Vigesimal
3dg299
36
Base36
713vh
md5
d5665558adad34bbab1987b9bc500d66
sha1
d3f374b6304605d440b1f74a276240b938b85c39
sha256
391311e0f70ccaca4bf21c216de6e12b6a0722902f15532d2d26b1a624f4c428
sha512
6b37ed0cf710e864c96115bbdc6304c581b816dc21a4d03816d274eefea7e4c6b4650667a335f969c26aa4a7f8999b2101c4acb9cd728755b09d8422f5583bab
ripemd-160
30e9fc1f414c9a89774bcd968c4bf2d03b9b1fbc
Diameter
23617978
Circumference
74198066.177445
Area
4.3810207365536E+14
Volume
6.8980567582311E+21
Surface area
1.7524082946214E+15
Circumference
74198066.177445
Perimeter
47235956
Area
139452221202121
Diagonal
16700432.401715
Surface area
836713327212726
Volume
1.6467897462014E+21
Space diagonal
20453768.934022
Perimeter
35426967
Area
60384583087602
Altitude
10226884.467011
Surface area
60384583087602
Volume
1.9407603278792E+20
Height
5566810.8005716