The Number

21500

Twenty-One Thousand Five Hundred

In Base 4 Quaternary Is

110333304

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

For more familiar numbers: See Twenty-One Thousand Five Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21497
110333214
Twenty-One Thousand Four Hundred and Ninety-Seven in Base 4 Quaternary
21498
110333224
Twenty-One Thousand Four Hundred and Ninety-Eight in Base 4 Quaternary
21499
110333234
Twenty-One Thousand Four Hundred and Ninety-Nine in Base 4 Quaternary
21501
110333314
Twenty-One Thousand Five Hundred and One in Base 4 Quaternary
21502
110333324
Twenty-One Thousand Five Hundred and Two in Base 4 Quaternary
21503
110333334
Twenty-One Thousand Five Hundred and Three in Base 4 Quaternary

Scientific Notation

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

2.1500e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000030030111132232311321001134

The reciprocal of 21500 in Base 4 Quaternary.

Palindrome?

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

The number 110333304 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 five hundred is a composite number with 24 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 five hundred is a composite number with 24 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 five hundred has the following 3 prime factors:

2
24
Two in Base 4 Quaternary
5
114
Five in Base 4 Quaternary
43
2234
Forty-Three in Base 4 Quaternary

Prime Factorization

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

242 · 1143 · 22341 = 110333304

Base Conversions

The number twenty-one thousand five hundred in 35 different bases