The Number

21138

Twenty-One Thousand One Hundred and Thirty-Eight

In Base 4 Quaternary Is

110221024

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

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

Nearby Numbers

Positive, nonzero integers within three units

21135
110220334
Twenty-One Thousand One Hundred and Thirty-Five in Base 4 Quaternary
21136
110221004
Twenty-One Thousand One Hundred and Thirty-Six in Base 4 Quaternary
21137
110221014
Twenty-One Thousand One Hundred and Thirty-Seven in Base 4 Quaternary
21139
110221034
Twenty-One Thousand One Hundred and Thirty-Nine in Base 4 Quaternary
21140
110221104
Twenty-One Thousand One Hundred and Forty in Base 4 Quaternary
21141
110221114
Twenty-One Thousand One Hundred and Forty-One in Base 4 Quaternary

Scientific Notation

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

2.1138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000003012123030011323303002221124

The reciprocal of 21138 in Base 4 Quaternary.

Palindrome?

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

The number 110221024 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 one hundred and thirty-eight 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 one hundred and thirty-eight 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 one hundred and thirty-eight has the following 4 prime factors:

2
24
Two in Base 4 Quaternary
3
34
Three in Base 4 Quaternary
13
314
Thirteen in Base 4 Quaternary
271
100334
Two Hundred and Seventy-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

241 · 341 · 3141 · 1003341 = 110221024

Base Conversions

The number twenty-one thousand one hundred and thirty-eight in 35 different bases