The Number

21364

Twenty-One Thousand Three Hundred and Sixty-Four

In Base 8 Octal Is

515648

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

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

Nearby Numbers

Positive, nonzero integers within three units

21361
515618
Twenty-One Thousand Three Hundred and Sixty-One in Base 8 Octal
21362
515628
Twenty-One Thousand Three Hundred and Sixty-Two in Base 8 Octal
21363
515638
Twenty-One Thousand Three Hundred and Sixty-Three in Base 8 Octal
21365
515658
Twenty-One Thousand Three Hundred and Sixty-Five in Base 8 Octal
21366
515668
Twenty-One Thousand Three Hundred and Sixty-Six in Base 8 Octal
21367
515678
Twenty-One Thousand Three Hundred and Sixty-Seven in Base 8 Octal

Scientific Notation

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

2.1364e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000014212331466703101248

The reciprocal of 21364 in Base 8 Octal.

Palindrome?

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

The number 515648 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 sixty-four is a composite number with 18 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 sixty-four is a composite number with 18 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 sixty-four has the following 3 prime factors:

2
28
Two in Base 8 Octal
7
78
Seven in Base 8 Octal
109
1558
One 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 · 782 · 15581 = 515648

Base Conversions

The number twenty-one thousand three hundred and sixty-four in 35 different bases