The Number

21291

Twenty-One Thousand Two Hundred and Ninety-One

In Base 4 Quaternary Is

110302234

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21288
110302204
Twenty-One Thousand Two Hundred and Eighty-Eight in Base 4 Quaternary
21289
110302214
Twenty-One Thousand Two Hundred and Eighty-Nine in Base 4 Quaternary
21290
110302224
Twenty-One Thousand Two Hundred and Ninety in Base 4 Quaternary
21292
110302304
Twenty-One Thousand Two Hundred and Ninety-Two in Base 4 Quaternary
21293
110302314
Twenty-One Thousand Two Hundred and Ninety-Three in Base 4 Quaternary
21294
110302324
Twenty-One Thousand Two Hundred and Ninety-Four in Base 4 Quaternary

Scientific Notation

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

2.1291e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000003010333323210310012113011024

The reciprocal of 21291 in Base 4 Quaternary.

Palindrome?

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

The number 110302234 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 two hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and ninety-one 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 two hundred and ninety-one has the following 3 prime factors:

3
34
Three in Base 4 Quaternary
47
2334
Forty-Seven in Base 4 Quaternary
151
21134
One Hundred and Fifty-One in Base 4 Quaternary

Prime Factorization

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

341 · 23341 · 211341 = 110302234

Base Conversions

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