266989445 is an odd 9-digits composite number following 266989444
and preceding 266989446 . In scientific notation, it is written as 2.66989445 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 212484096 positive integers (up to 266989445) that are relatively prime to 266989445.
266989445 has 8 divisors, whose sum is 322048536
The reverse of 266989445 is 544989662
Previous prime number is 193
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 forty-five
Scientific notation
2.66989445 × 10^8
Engineering notation
2.66989445 × 10^6
Prime Factorization
5 × 193 × 276673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
266989445
Product of the distinct prime numbers
The prime factorization of 266989445 is 5 × 193 × 276673.
Since it has a total of 3 prime factors.
4 , 1 , 26 , 66 , 585 , 78 , 5268 , 8727 , 57129 , 8907 , 986210 , 396288 , 9862783 , 808616 , 87363731 , 8900705 , 892071324 , 242678061 , 4378564259 , 6085079104
n×2
533978890
n×3
800968335
n×4
1067957780
n×5
1334947225
n÷2
133494722.5
n÷3
88996481.666667
n÷3
66747361.25
n÷5
53397889
n2
71283363741408025
n3
1.9031905723052E+25
n4
5.0813179462899E+33
n5
1.3566582583485E+42
2 √n
16339.811657421
3 √n
643.9191842379
4 √n
127.82727274499
5 √n
48.450561946359
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
-266989444
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 266989445 can be divided by 8 positive divisors.
The sum of these divisors (counting 266989445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111010011110111110000101
3
Ternary
200121101110122222
4
Quaternary
33322132332011
5
Quinary
1021322130240
6
Senary
42254302125
8
Octal
1772367605
10
Decimal
266989445
12
Duodecimal
754b7945
16
Hexadecimal
fe9ef85
20
Vigesimal
438ddc5
36
Base36
4eyidh
md5
46b1aee44b3bf74e8ca59da0352f9231
sha1
6290f6db9c9811aae9e8a6743ffd114a5781a3b1
sha256
0e3fa3aa14b63402cc203e60fa57c791c3432492210d00a0b1d0f774821d9285
sha512
3aeed5895520124c6277fbe353a17a68365e70030c03bd902f9a0ae22df1a037acf3a9da9a68c8d33b7a46c0ad64f6bf64f4b11a70a45f1b6700bb3e575eb162
ripemd-160
429a890a3e83cab437adfc2b85362cd9ff7d88ef
Diameter
533978890
Circumference
1677544157.996
Area
2.2394329185318E+17
Volume
7.9720660271137E+25
Surface area
8.9577316741271E+17
Circumference
1677544157.996
Perimeter
1067957780
Area
71283363741408025
Diagonal
377580094.12947
Surface area
427700182448448150
Volume
1.9031905723052E+25
Space diagonal
462439283.82462
Perimeter
800968335
Area
3.0866601933633E+16
Altitude
231219641.91231
Surface area
3.0866601933633E+16
Volume
2.2429315992788E+24
Height
125860031.37649