The Number

21342

Twenty-One Thousand Three Hundred and Forty-Two

In Base 8 Octal Is

515368

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

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

Nearby Numbers

Positive, nonzero integers within three units

21339
515338
Twenty-One Thousand Three Hundred and Thirty-Nine in Base 8 Octal
21340
515348
Twenty-One Thousand Three Hundred and Forty in Base 8 Octal
21341
515358
Twenty-One Thousand Three Hundred and Forty-One in Base 8 Octal
21343
515378
Twenty-One Thousand Three Hundred and Forty-Three in Base 8 Octal
21344
515408
Twenty-One Thousand Three Hundred and Forty-Four in Base 8 Octal
21345
515418
Twenty-One Thousand Three Hundred and Forty-Five in Base 8 Octal

Scientific Notation

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

2.1342e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000142207153026624678

The reciprocal of 21342 in Base 8 Octal.

Palindrome?

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

The number 515368 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 forty-two 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 forty-two 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 forty-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
3557
67458
Three Thousand Five Hundred and Fifty-Seven 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 · 381 · 674581 = 515368

Base Conversions

The number twenty-one thousand three hundred and forty-two in 35 different bases