Nearby Numbers

Positive, nonzero integers within three units

21437

206922

Twenty-One Thousand Four Hundred and Thirty-Seven in Base 22 Duovigesimal

21438

206a22

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

21439

206b22

Twenty-One Thousand Four Hundred and Thirty-Nine in Base 22 Duovigesimal

21441

206d22

Twenty-One Thousand Four Hundred and Forty-One in Base 22 Duovigesimal

21442

206e22

Twenty-One Thousand Four Hundred and Forty-Two in Base 22 Duovigesimal

21443

206f22

Twenty-One Thousand Four Hundred and Forty-Three in Base 22 Duovigesimal

Scientific Notation

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

2.1440e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ak8570d019h622

The reciprocal of 21440 in Base 22 Duovigesimal.

Palindrome?

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

The number 206c22 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 four hundred and forty 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 four hundred and forty is a composite number with 28 total factors (including 1 and itself).

Prime Factors

2

222

Two in Base 22 Duovigesimal

5

522

Five in Base 22 Duovigesimal

67

3122

Sixty-Seven 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 · 5221 · 31221 = 206c22

Base Conversions

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