The Number

21342

Twenty-One Thousand Three Hundred and Forty-Two

In Base 13 Tridecimal Is

993913

The numbers with a 13 subscript use Base 13 Tridecimal 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
993613
Twenty-One Thousand Three Hundred and Thirty-Nine in Base 13 Tridecimal
21340
993713
Twenty-One Thousand Three Hundred and Forty in Base 13 Tridecimal
21341
993813
Twenty-One Thousand Three Hundred and Forty-One in Base 13 Tridecimal
21343
993a13
Twenty-One Thousand Three Hundred and Forty-Three in Base 13 Tridecimal
21344
993b13
Twenty-One Thousand Three Hundred and Forty-Four in Base 13 Tridecimal
21345
993c13
Twenty-One Thousand Three Hundred and Forty-Five in Base 13 Tridecimal

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.

0.00014521b083762292613

The reciprocal of 21342 in Base 13 Tridecimal.

Palindrome?

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

The number 993913 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 13 Tridecimal

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
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
3557
180813
Three Thousand Five Hundred and Fifty-Seven in Base 13 Tridecimal

Prime Factorization

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

2131 · 3131 · 1808131 = 993913

Base Conversions

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