The Number

21385

Twenty-One Thousand Three Hundred and Eighty-Five

In Base 4 Quaternary Is

110320214

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

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

Nearby Numbers

Positive, nonzero integers within three units

21382
110320124
Twenty-One Thousand Three Hundred and Eighty-Two in Base 4 Quaternary
21383
110320134
Twenty-One Thousand Three Hundred and Eighty-Three in Base 4 Quaternary
21384
110320204
Twenty-One Thousand Three Hundred and Eighty-Four in Base 4 Quaternary
21386
110320224
Twenty-One Thousand Three Hundred and Eighty-Six in Base 4 Quaternary
21387
110320234
Twenty-One Thousand Three Hundred and Eighty-Seven in Base 4 Quaternary
21388
110320304
Twenty-One Thousand Three Hundred and Eighty-Eight in Base 4 Quaternary

Scientific Notation

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

2.1385e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000301002020023222032120201134

The reciprocal of 21385 in Base 4 Quaternary.

Palindrome?

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

The number 110320214 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 eighty-five is a composite number with 16 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 three hundred and eighty-five is a composite number with 16 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 eighty-five has the following 4 prime factors:

5
114
Five in Base 4 Quaternary
7
134
Seven in Base 4 Quaternary
13
314
Thirteen in Base 4 Quaternary
47
2334
Forty-Seven in Base 4 Quaternary

Prime Factorization

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

1141 · 1341 · 3141 · 23341 = 110320214

Base Conversions

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