11805988 is an even 8-digits composite number following 11805987
and preceding 11805989 . In scientific notation, it is written as 1.1805988 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 5902992 positive integers (up to 11805988) that are relatively prime to 11805988.
11805988 has 6 divisors, whose sum is 20660486
The reverse of 11805988 is 88950811
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eleven million eight hundred five thousand nine hundred eighty-eight
Scientific notation
1.1805988 × 10^7
Engineering notation
1.1805988 × 10^6
Prime Factorization
2 × 2 × 2951497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5902994
Product of the distinct prime numbers
The prime factorization of 11805988 is 2 × 2 × 2951497.
Since it has a total of 3 prime factors.
3 , 7 , 61 , 22 , 481 , 303 , 8788 , 1404 , 41071 , 42552 , 700130 , 965031 , 1533814 , 8435713 , 34352679 , 32953371 , 559559411 , 61085926 , 5065191072 , 6060798130
n×2
23611976
n×3
35417964
n×4
47223952
n×5
59029940
n÷2
5902994
n÷3
3935329.3333333
n÷3
2951497
n÷5
2361197.6
n2
139381352656144
n3
1.6455345768822E+21
n4
1.9427161468256E+28
n5
2.293568351683E+35
2 √n
3435.9842840153
3 √n
227.70231489656
4 √n
58.617269503238
5 √n
25.966921646599
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11805987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11805988 can be divided by 6 positive divisors.
The sum of these divisors (counting 11805988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101101000010010100100100
3
Ternary
211012210202211
4
Quaternary
231002110210
5
Quinary
11010242423
6
Senary
1101013204
8
Octal
55022444
10
Decimal
11805988
12
Duodecimal
3b54204
16
Hexadecimal
b42524
20
Vigesimal
3dfej8
36
Base36
711k4
md5
aa975760ab97810267bd1e8098600400
sha1
7769c6f7e2b4b76155b33d46a01b8d2105e151fe
sha256
8f5d051ad72eae03c24ace376a5ebb7242f43ab63fb332bfd2fc8db47d490f10
sha512
91325f0c5e1dbff488c1c1ee50e4130e72d224c81b1c73238d737936844fac0d7e445179e15bc27ea55430b0ac93637e07b166cda752982141c1133671931553
ripemd-160
1a8f61864be9db1d764a29751ffd08d0af58c1e5
Diameter
23611976
Circumference
74179210.338339
Area
4.3787943355195E+14
Volume
6.8927991172815E+21
Surface area
1.7515177342078E+15
Circumference
74179210.338339
Perimeter
47223952
Area
139381352656144
Diagonal
16696188.346814
Surface area
836288115936864
Volume
1.6455345768822E+21
Space diagonal
20448571.049548
Perimeter
35417964
Area
60353896107029
Altitude
10224285.524774
Surface area
60353896107029
Volume
1.9392810966506E+20
Height
5565396.1156047