The Number

21394

Twenty-One Thousand Three Hundred and Ninety-Four

In Base 8 Octal Is

516228

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

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

Nearby Numbers

Positive, nonzero integers within three units

21391
516178
Twenty-One Thousand Three Hundred and Ninety-One in Base 8 Octal
21392
516208
Twenty-One Thousand Three Hundred and Ninety-Two in Base 8 Octal
21393
516218
Twenty-One Thousand Three Hundred and Ninety-Three in Base 8 Octal
21395
516238
Twenty-One Thousand Three Hundred and Ninety-Five in Base 8 Octal
21396
516248
Twenty-One Thousand Three Hundred and Ninety-Six in Base 8 Octal
21397
516258
Twenty-One Thousand Three Hundred and Ninety-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.

2.1394e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000014201473055024340148

The reciprocal of 21394 in Base 8 Octal.

Palindrome?

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

The number 516228 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-four 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.

Twenty-one thousand three hundred and ninety-four 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 twenty-one thousand three hundred and ninety-four has the following 3 prime factors:

2
28
Two in Base 8 Octal
19
238
Nineteen in Base 8 Octal
563
10638
Five Hundred and Sixty-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

281 · 2381 · 106381 = 516228

Base Conversions

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