266989409 is an odd 9-digits composite number following 266989408
and preceding 266989410 . In scientific notation, it is written as 2.66989409 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 263296000 positive integers (up to 266989409) that are relatively prime to 266989409.
266989409 has 8 divisors, whose sum is 270698760
The reverse of 266989409 is 904989662
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred sixty-six million nine hundred eighty-nine thousand four hundred nine
Scientific notation
2.66989409 × 10^8
Engineering notation
2.66989409 × 10^6
Prime Factorization
89 × 401 × 7481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
266989409
Product of the distinct prime numbers
The prime factorization of 266989409 is 89 × 401 × 7481.
Since it has a total of 3 prime factors.
5 , 2 , 51 , 58 , 9 , 846 , 3763 , 6058 , 41507 , 63549 , 982114 , 103208 , 5766132 , 7303538 , 96440441 , 44504555 , 343721424 , 892796568 , 1078608368 , 6394873916
n×2
533978818
n×3
800968227
n×4
1067957636
n×5
1334947045
n÷2
133494704.5
n÷3
88996469.666667
n÷3
66747352.25
n÷5
53397881.8
n2
71283344518169281
n3
1.9031898024449E+25
n4
5.081315205696E+33
n5
1.3566573437115E+42
2 √n
16339.810555817
3 √n
643.91915529657
4 √n
127.82726843603
5 √n
48.450560639776
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
-266989408
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 266989409 can be divided by 8 positive divisors.
The sum of these divisors (counting 266989409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111010011110111101100001
3
Ternary
200121101110121122
4
Quaternary
33322132331201
5
Quinary
1021322130114
6
Senary
42254302025
8
Octal
1772367541
10
Decimal
266989409
12
Duodecimal
754b7915
16
Hexadecimal
fe9ef61
20
Vigesimal
438dda9
36
Base36
4eyich
md5
0af7a800f52fbe6b939b53e4ca4a882a
sha1
57590f001e50841e07058c7ee331c66e7ce891e0
sha256
167407974e499a1e45c4abaa4effd0fa1838f766b32c40760c53f7f06d49829b
sha512
6c55762183564cc59394a99495905c4a3d5b8ba594fb598c6f29a17609d626af69b7a3784217a5a8c75aac7c1e270f0882f1aac9b5a4ee957fd520bccc0c055c
ripemd-160
6ed01dd0adda586ea6f3dc0cdef19b0b5eaf28bb
Diameter
533978818
Circumference
1677543931.8014
Area
2.2394323146159E+17
Volume
7.9720628023307E+25
Surface area
8.9577292584636E+17
Circumference
1677543931.8014
Perimeter
1067957636
Area
71283344518169281
Diagonal
377580043.21778
Surface area
427700067109015686
Volume
1.9031898024449E+25
Space diagonal
462439221.47079
Perimeter
800968227
Area
3.0866593609726E+16
Altitude
231219610.73539
Surface area
3.0866593609726E+16
Volume
2.2429306919898E+24
Height
125860014.40593