The Number

21396

Twenty-One Thousand Three Hundred and Ninety-Six

In Base 8 Octal Is

516248

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

For more familiar numbers: See Twenty-One Thousand Three Hundred and Ninety-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21393
516218
Twenty-One Thousand Three Hundred and Ninety-Three in Base 8 Octal
21394
516228
Twenty-One Thousand Three Hundred and Ninety-Four in Base 8 Octal
21395
516238
Twenty-One Thousand Three Hundred and Ninety-Five in Base 8 Octal
21397
516258
Twenty-One Thousand Three Hundred and Ninety-Seven in Base 8 Octal
21398
516268
Twenty-One Thousand Three Hundred and Ninety-Eight in Base 8 Octal
21399
516278
Twenty-One Thousand Three Hundred and Ninety-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.

2.1396e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000014201016654175756448

The reciprocal of 21396 in Base 8 Octal.

Palindrome?

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

The number 516248 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 three hundred and ninety-six 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 three hundred and ninety-six 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 three hundred and ninety-six has the following 3 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
1783
33678
One Thousand Seven Hundred and Eighty-Three 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 · 381 · 336781 = 516248

Base Conversions

The number twenty-one thousand three hundred and ninety-six in 35 different bases