266961 is an odd 6-digits composite number following 266960
and preceding 266962 . In scientific notation, it is written as 2.66961 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 164736 positive integers (up to 266961) that are relatively prime to 266961.
266961 has 16 divisors, whose sum is 383616
The reverse of 266961 is 169662
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
two hundred sixty-six thousand nine hundred sixty-one
Scientific notation
2.66961 × 10^5
Engineering notation
2.66961 × 10^3
Prime Factorization
53 × 3 × 23 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
266961
Product of the distinct prime numbers
The prime factorization of 266961 is 53 × 3 × 23 × 73.
Since it has a total of 4 prime factors.
10 , 3 , 44 , 9 , 425 , 419 , 169 , 1761 , 94238 , 25254 , 323814 , 712758 , 6727562 , 6522507 , 78631043 , 98389144 , 219275159 , 432863506 , 7477269560 , 8712834525
n×2
533922
n×3
800883
n×4
1067844
n×5
1334805
n÷2
133480.5
n÷3
88987
n÷3
66740.25
n÷5
53392.2
n2
71268175521
n3
19025823405261681
n4
5.0791528420921E+21
n5
1.3559357218777E+27
2 √n
516.68268792364
3 √n
64.389631575371
4 √n
22.730655246245
5 √n
12.169971581381
1 , 3 , 23 , 53 , 69 , 73 , 159 , 219 , 1219 , 1679 , 3657 , 3869 , 5037 , 11607 , 88987 , 266961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-266960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 266961 can be divided by 16 positive divisors.
The sum of these divisors (counting 266961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001001011010001
3
Ternary
111120012110
4
Quaternary
1001023101
5
Quinary
32020321
6
Senary
5415533
8
Octal
1011321
10
Decimal
266961
12
Duodecimal
10a5a9
16
Hexadecimal
412d1
20
Vigesimal
1d781
36
Base36
5pzl
md5
e858087652d2ce99e93389bb467a823d
sha1
9f08a0bd46a7132371c4480d25df475916668e2d
sha256
59e5cbd6d1c95c0ed6fe02b9b9de591c44fd2fbc86c2eb28aa8576c948ae4023
sha512
c5a67b4f1aa6f45beece1b9a65166462154b5bbe2fff34f1c527c2646c790020a070997fa6946db7c062afd06d2fe8ff801933db5ff3fd9fcef3e35b9bf6e1a8
ripemd-160
5e2fe1cea8b6ca6224120c03913296149b31736d
Diameter
533922
Circumference
1677365.43279
Area
223895576651.52
Volume
7.9695182717956E+16
Surface area
895582306606.09
Circumference
1677365.43279
Perimeter
1067844
Area
71268175521
Diagonal
377539.86682468
Surface area
427609053126
Volume
19025823405261681
Space diagonal
462390.0156394
Perimeter
800883
Area
30860025241.277
Altitude
231195.0078197
Surface area
30860025241.277
Volume
2.242214791253E+15
Height
125846.62227489