The Number

21342

Twenty-One Thousand Three Hundred and Forty-Two

In Base 11 Undecimal Is

1504211

The numbers with a 11 subscript use Base 11 Undecimal 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
1503a11
Twenty-One Thousand Three Hundred and Thirty-Nine in Base 11 Undecimal
21340
1504011
Twenty-One Thousand Three Hundred and Forty in Base 11 Undecimal
21341
1504111
Twenty-One Thousand Three Hundred and Forty-One in Base 11 Undecimal
21343
1504311
Twenty-One Thousand Three Hundred and Forty-Three in Base 11 Undecimal
21344
1504411
Twenty-One Thousand Three Hundred and Forty-Four in Base 11 Undecimal
21345
1504511
Twenty-One Thousand Three Hundred and Forty-Five in Base 11 Undecimal

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.

0.00007600aa06486a341511

The reciprocal of 21342 in Base 11 Undecimal.

Palindrome?

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

The number 1504211 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 11 Undecimal

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
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
3557
274411
Three Thousand Five Hundred and Fifty-Seven in Base 11 Undecimal

Prime Factorization

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

2111 · 3111 · 2744111 = 1504211

Base Conversions

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