The Number

21268

Twenty-One Thousand Two Hundred and Sixty-Eight

In Base 8 Octal Is

514248

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

For more familiar numbers: See Twenty-One Thousand Two Hundred and Sixty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21265
514218
Twenty-One Thousand Two Hundred and Sixty-Five in Base 8 Octal
21266
514228
Twenty-One Thousand Two Hundred and Sixty-Six in Base 8 Octal
21267
514238
Twenty-One Thousand Two Hundred and Sixty-Seven in Base 8 Octal
21269
514258
Twenty-One Thousand Two Hundred and Sixty-Nine in Base 8 Octal
21270
514268
Twenty-One Thousand Two Hundred and Seventy in Base 8 Octal
21271
514278
Twenty-One Thousand Two Hundred and Seventy-One in Base 8 Octal

Scientific Notation

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

2.1268e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001424662061702745728

The reciprocal of 21268 in Base 8 Octal.

Palindrome?

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

The number 514248 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand two hundred and sixty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and sixty-eight is a composite number with 12 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 twenty-one thousand two hundred and sixty-eight has the following 3 prime factors:

2
28
Two in Base 8 Octal
13
158
Thirteen in Base 8 Octal
409
6318
Four Hundred and Nine in Base 8 Octal

Prime Factorization

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

282 · 1581 · 63181 = 514248

Base Conversions

The number twenty-one thousand two hundred and sixty-eight in 35 different bases