Nearby Numbers

Positive, nonzero integers within three units

21821

211j22

Twenty-One Thousand Eight Hundred and Twenty-One in Base 22 Duovigesimal

21822

211k22

Twenty-One Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal

21823

211l22

Twenty-One Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal

21825

212122

Twenty-One Thousand Eight Hundred and Twenty-Five in Base 22 Duovigesimal

21826

212222

Twenty-One Thousand Eight Hundred and Twenty-Six in Base 22 Duovigesimal

21827

212322

Twenty-One Thousand Eight Hundred and Twenty-Seven in Base 22 Duovigesimal

Scientific Notation

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

2.1824e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ag345ejj3c19b22

The reciprocal of 21824 in Base 22 Duovigesimal.

Palindrome?

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

The number 212022 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 eight hundred and twenty-four is a composite number with 28 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and twenty-four is a composite number with 28 total factors (including 1 and itself).

Prime Factors

2

222

Two in Base 22 Duovigesimal

11

b22

Eleven in Base 22 Duovigesimal

31

1922

Thirty-One in Base 22 Duovigesimal

Prime Factorization

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

2226 · b221 · 19221 = 212022

Base Conversions

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