The Number

21155

Twenty-One Thousand One Hundred and Fifty-Five

In Base 4 Quaternary Is

110222034

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

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

Nearby Numbers

Positive, nonzero integers within three units

21152
110222004
Twenty-One Thousand One Hundred and Fifty-Two in Base 4 Quaternary
21153
110222014
Twenty-One Thousand One Hundred and Fifty-Three in Base 4 Quaternary
21154
110222024
Twenty-One Thousand One Hundred and Fifty-Four in Base 4 Quaternary
21156
110222104
Twenty-One Thousand One Hundred and Fifty-Six in Base 4 Quaternary
21157
110222114
Twenty-One Thousand One Hundred and Fifty-Seven in Base 4 Quaternary
21158
110222124
Twenty-One Thousand One Hundred and Fifty-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.

2.1155e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000003012100332332113100021232224

The reciprocal of 21155 in Base 4 Quaternary.

Palindrome?

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

The number 110222034 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 fifty-five 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 one hundred and fifty-five 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 one hundred and fifty-five has the following 2 prime factors:

5
114
Five in Base 4 Quaternary
4231
10020134
Four Thousand Two Hundred and Thirty-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

1141 · 100201341 = 110222034

Base Conversions

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