The Number

21057

Twenty-One Thousand and Fifty-Seven

In Base 4 Quaternary Is

110210014

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

For more familiar numbers: See Twenty-One Thousand and Fifty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21054
110203324
Twenty-One Thousand and Fifty-Four in Base 4 Quaternary
21055
110203334
Twenty-One Thousand and Fifty-Five in Base 4 Quaternary
21056
110210004
Twenty-One Thousand and Fifty-Six in Base 4 Quaternary
21058
110210024
Twenty-One Thousand and Fifty-Eight in Base 4 Quaternary
21059
110210034
Twenty-One Thousand and Fifty-Nine in Base 4 Quaternary
21060
110210104
Twenty-One Thousand and Sixty in Base 4 Quaternary

Scientific Notation

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

2.1057e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000301303000213320012033323234

The reciprocal of 21057 in Base 4 Quaternary.

Palindrome?

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

The number 110210014 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 and fifty-seven is a composite number with 4 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 and fifty-seven is a composite number with 4 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 and fifty-seven has the following 2 prime factors:

3
34
Three in Base 4 Quaternary
7019
12312234
Seven Thousand and Nineteen 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 · 123122341 = 110210014

Base Conversions

The number twenty-one thousand and fifty-seven in 35 different bases