266989443 is an odd 9-digits composite number following 266989442
and preceding 266989444 . In scientific notation, it is written as 2.66989443 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 152565384 positive integers (up to 266989443) that are relatively prime to 266989443.
266989443 has 4 divisors, whose sum is 279703248
The reverse of 266989443 is 344989662
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred sixty-six million nine hundred eighty-nine thousand four hundred forty-three
Scientific notation
2.66989443 × 10^8
Engineering notation
2.66989443 × 10^6
Prime Factorization
21 × 12713783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
266989443
Product of the distinct prime numbers
The prime factorization of 266989443 is 21 × 12713783.
Since it has a total of 2 prime factors.
7 , 3 , 45 , 82 , 360 , 304 , 3021 , 2328 , 94317 , 91088 , 947373 , 841489 , 384907 , 472568 , 15240122 , 60430655 , 358293490 , 245020835 , 7717353727 , 8422230839
n×2
533978886
n×3
800968329
n×4
1067957772
n×5
1334947215
n÷2
133494721.5
n÷3
88996481
n÷3
66747360.75
n÷5
53397888.6
n2
71283362673450249
n3
1.9031905295351E+25
n4
5.0813177940346E+33
n5
1.3566582075353E+42
2 √n
16339.811596221
3 √n
643.91918263005
4 √n
127.8272725056
5 √n
48.450561873771
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
-266989442
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 266989443 can be divided by 4 positive divisors.
The sum of these divisors (counting 266989443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111010011110111110000011
3
Ternary
200121101110122220
4
Quaternary
33322132332003
5
Quinary
1021322130233
6
Senary
42254302123
8
Octal
1772367603
10
Decimal
266989443
12
Duodecimal
754b7943
16
Hexadecimal
fe9ef83
20
Vigesimal
438ddc3
36
Base36
4eyidf
md5
41718b85005a1038151679fd289a5c4d
sha1
684f6abc5484f4089936f0baed97b54cb1e3c576
sha256
1e374ef2d082815baf91935233e56667915b2277567005d5e7271a83c0ddb677
sha512
5ca13f302bae1d21e3e7baa1f9abf8fe2561b424df8d132ac2d3f2e6e22a877074e57c1a46fb141eb4434e11b153c81a759e469c61b3905900082a3bba4a2222
ripemd-160
666e40891bde4a596ec6b482ad5a221b7946454a
Diameter
533978886
Circumference
1677544145.4297
Area
2.2394328849809E+17
Volume
7.972065847959E+25
Surface area
8.9577315399235E+17
Circumference
1677544145.4297
Perimeter
1067957772
Area
71283362673450249
Diagonal
377580091.30104
Surface area
427700176040701494
Volume
1.9031905295351E+25
Space diagonal
462439280.36051
Perimeter
800968329
Area
3.0866601471194E+16
Altitude
231219640.18026
Surface area
3.0866601471194E+16
Volume
2.2429315488739E+24
Height
125860030.43368