266804561 is an odd 9-digits composite number following 266804560
and preceding 266804562 . In scientific notation, it is written as 2.66804561 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 263149632 positive integers (up to 266804561) that are relatively prime to 266804561.
266804561 has 4 divisors, whose sum is 270459492
The reverse of 266804561 is 165408662
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixty-six million eight hundred four thousand five hundred sixty-one
Scientific notation
2.66804561 × 10^8
Engineering notation
2.66804561 × 10^6
Prime Factorization
73 × 3654857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
266804561
Product of the distinct prime numbers
The prime factorization of 266804561 is 73 × 3654857.
Since it has a total of 2 prime factors.
8 , 3 , 3 , 2 , 445 , 14 , 7774 , 333 , 50011 , 60236 , 248354 , 164368 , 2280437 , 3219922 , 77806359 , 80838816 , 744111138 , 695563193 , 2219160850 , 125738710
n×2
533609122
n×3
800413683
n×4
1067218244
n×5
1334022805
n÷2
133402280.5
n÷3
88934853.666667
n÷3
66701140.25
n÷5
53360912.2
n2
71184673770402721
n3
1.8992395635241E+25
n4
5.0672577797987E+33
n5
1.351967487413E+42
2 √n
16334.153207314
3 √n
643.77051688153
4 √n
127.80513764053
5 √n
48.443849908784
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
-266804560
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 266804561 can be divided by 4 positive divisors.
The sum of these divisors (counting 266804561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111001110001110101010001
3
Ternary
200121001002001102
4
Quaternary
33321301311101
5
Quinary
1021300221221
6
Senary
42250314145
8
Octal
1771616521
10
Decimal
266804561
12
Duodecimal
75428955
16
Hexadecimal
fe71d51
20
Vigesimal
437ab81
36
Base36
4eujpt
md5
e37939fbc485e8a181cce6648ee739c0
sha1
9c3e2695bd82c41f1af8a9dc73b0ac0f552c8335
sha256
e6d1c189bae372e3159f3bed55276a5279df3f46ec6e2ef6814af7102ad23027
sha512
477c1e990f8823e99b801f9533afd3d6d2a7fe6f47121b4d426a22860b352d4c7cc3b41dde02ab2345e2627073dd5d51b340b66265552546e2bf14ffbac25a99
ripemd-160
c8b4e4cf500a50c0c3c10a5926f1af9af8ca6ac4
Diameter
533609122
Circumference
1676382497.5637
Area
2.2363324816528E+17
Volume
7.9555160802323E+25
Surface area
8.9453299266113E+17
Circumference
1676382497.5637
Perimeter
1067218244
Area
71184673770402721
Diagonal
377318628.6692
Surface area
427108042622416326
Volume
1.8992395635241E+25
Space diagonal
462119055.34311
Perimeter
800413683
Area
3.0823867922638E+16
Altitude
231059527.67155
Surface area
3.0823867922638E+16
Volume
2.2382752907761E+24
Height
125772876.22307