The Number

266

Two Hundred and Sixty-Six

In Base 8 Octal Is

4128

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See Two Hundred and Sixty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

263
4078
Two Hundred and Sixty-Three in Base 8 Octal
264
4108
Two Hundred and Sixty-Four in Base 8 Octal
265
4118
Two Hundred and Sixty-Five in Base 8 Octal
267
4138
Two Hundred and Sixty-Seven in Base 8 Octal
268
4148
Two Hundred and Sixty-Eight in Base 8 Octal
269
4158
Two Hundred and Sixty-Nine in Base 8 Octal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.66e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00173140173140173148

The reciprocal of 266 in Base 8 Octal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 4128 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and sixty-six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Two hundred and sixty-six is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and sixty-six has the following 3 prime factors:

2
28
Two in Base 8 Octal
7
78
Seven in Base 8 Octal
19
238
Nineteen in Base 8 Octal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

281 · 781 · 2381 = 4128

Base Conversions

The number two hundred and sixty-six in 35 different bases