11886987 is an odd 8-digits composite number following 11886986
and preceding 11886988 . In scientific notation, it is written as 1.1886987 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6792552 positive integers (up to 11886987) that are relatively prime to 11886987.
11886987 has 8 divisors, whose sum is 18113536
The reverse of 11886987 is 78968811
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eleven million eight hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
1.1886987 × 10^7
Engineering notation
1.1886987 × 10^6
Prime Factorization
7 × 3 × 566047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11886987
Product of the distinct prime numbers
The prime factorization of 11886987 is 7 × 3 × 566047.
Since it has a total of 3 prime factors.
10 , 4 , 64 , 49 , 59 , 806 , 1223 , 9751 , 23300 , 51181 , 137601 , 154084 , 6392042 , 7071110 , 71232559 , 644831 , 612713564 , 915733466 , 8442177390 , 5167148164
n×2
23773974
n×3
35660961
n×4
47547948
n×5
59434935
n÷2
5943493.5
n÷3
3962329
n÷3
2971746.75
n÷5
2377397.4
n2
141300459938169
n3
1.679636730379E+21
n4
1.9965819978738E+28
n5
2.373334425316E+35
2 √n
3447.7510060908
3 √n
228.22187158747
4 √n
58.717552793784
5 √n
26.00245524508
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11886986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11886987 can be divided by 8 positive divisors.
The sum of these divisors (counting 11886987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101010110000110001011
3
Ternary
211100220212210
4
Quaternary
231112012023
5
Quinary
11020340422
6
Senary
1102440203
8
Octal
55260613
10
Decimal
11886987
12
Duodecimal
3b93063
16
Hexadecimal
b5618b
20
Vigesimal
3e5h97
36
Base36
72s23
md5
6e966a52bda861696c66c3cdb2a51f79
sha1
168be2d8fdc333c76c6869b0f021648d48b72cac
sha256
32c0ae27a402045d4eed867b7ad08ed815a98164b17a79a942b26fc7a474449c
sha512
0f95472dad117557e6ca5d3f08c444d25bafe369796f014091941c18506094fb2e5f86ec438fac09d6eb81e59ffa81a3643688ca559e0f7603fcaccb7bc23306
ripemd-160
799e8275f42ec991487737d6e18814f40fa2ca4a
Diameter
23773974
Circumference
74688142.065035
Area
4.4390848689061E+14
Volume
7.0356458838111E+21
Surface area
1.7756339475624E+15
Circumference
74688142.065035
Perimeter
47547948
Area
141300459938169
Diagonal
16810738.231153
Surface area
847802759629014
Volume
1.679636730379E+21
Space diagonal
20588865.432911
Perimeter
35660961
Area
61184893936440
Altitude
10294432.716455
Surface area
61184893936440
Volume
1.9794708699684E+20
Height
5603579.4103842