11805989 is an odd 8-digits composite number following 11805988
and preceding 11805990 . In scientific notation, it is written as 1.1805989 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 10897824 positive integers (up to 11805989) that are relatively prime to 11805989.
11805989 has 4 divisors, whose sum is 12714156
The reverse of 11805989 is 98950811
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eleven million eight hundred five thousand nine hundred eighty-nine
Scientific notation
1.1805989 × 10^7
Engineering notation
1.1805989 × 10^6
Prime Factorization
13 × 908153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11805989
Product of the distinct prime numbers
The prime factorization of 11805989 is 13 × 908153.
Since it has a total of 2 prime factors.
4 , 3 , 5 , 65 , 39 , 148 , 1901 , 47 , 8656 , 54614 , 983116 , 42502 , 4133310 , 2066143 , 83205213 , 55878727 , 353142597 , 968252920 , 1775555591 , 6055701575
n×2
23611978
n×3
35417967
n×4
47223956
n×5
59029945
n÷2
5902994.5
n÷3
3935329.6666667
n÷3
2951497.25
n÷5
2361197.8
n2
139381376268121
n3
1.6455349950263E+21
n4
1.9427168050396E+28
n5
2.2935693230412E+35
2 √n
3435.984429534
3 √n
227.70232132556
4 √n
58.6172707445
5 √n
25.966922086493
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
-11805988
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 11805989 can be divided by 4 positive divisors.
The sum of these divisors (counting 11805989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101000010010100100101
3
Ternary
211012210202212
4
Quaternary
231002110211
5
Quinary
11010242424
6
Senary
1101013205
8
Octal
55022445
10
Decimal
11805989
12
Duodecimal
3b54205
16
Hexadecimal
b42525
20
Vigesimal
3dfej9
36
Base36
711k5
md5
adf47da7919ac581dbab8b39475d04d6
sha1
7d7b84fc5eedf0d5df2f47505df3bba197f19f4a
sha256
af551f70e312aa04fe85c8d1dfe08d04e965ff53dc521384a9609a0955ebccf1
sha512
22119be478d46d842cae128ea4e2f1f806dcfa7ed8c2743329732b586c97b856808448af05b14580280ae8b889d55037453f750be319e2cc0eff2366c76d9d3c
ripemd-160
71adf50b0bfeb61db34f84bb25781df410fd5301
Diameter
23611978
Circumference
74179216.621524
Area
4.3787950773116E+14
Volume
6.8928008687994E+21
Surface area
1.7515180309247E+15
Circumference
74179216.621524
Perimeter
47223956
Area
139381376268121
Diagonal
16696189.761028
Surface area
836288257608726
Volume
1.6455349950263E+21
Space diagonal
20448572.781599
Perimeter
35417967
Area
60353906331315
Altitude
10224286.3908
Surface area
60353906331315
Volume
1.9392815894381E+20
Height
5565396.5870092