The Number

21145

Twenty-One Thousand One Hundred and Forty-Five

In Base 4 Quaternary Is

110221214

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

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

Nearby Numbers

Positive, nonzero integers within three units

21142
110221124
Twenty-One Thousand One Hundred and Forty-Two in Base 4 Quaternary
21143
110221134
Twenty-One Thousand One Hundred and Forty-Three in Base 4 Quaternary
21144
110221204
Twenty-One Thousand One Hundred and Forty-Four in Base 4 Quaternary
21146
110221224
Twenty-One Thousand One Hundred and Forty-Six in Base 4 Quaternary
21147
110221234
Twenty-One Thousand One Hundred and Forty-Seven in Base 4 Quaternary
21148
110221304
Twenty-One Thousand One Hundred and Forty-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.

2.1145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000301211233300203103123314

The reciprocal of 21145 in Base 4 Quaternary.

Palindrome?

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

The number 110221214 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 forty-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 forty-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 forty-five has the following 2 prime factors:

5
114
Five in Base 4 Quaternary
4229
10020114
Four Thousand Two Hundred and Twenty-Nine 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 · 100201141 = 110221214

Base Conversions

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