The Number

21549

Twenty-One Thousand Five Hundred and Forty-Nine

In Base 22 Duovigesimal Is

20bb22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21546
20b822
Twenty-One Thousand Five Hundred and Forty-Six in Base 22 Duovigesimal
21547
20b922
Twenty-One Thousand Five Hundred and Forty-Seven in Base 22 Duovigesimal
21548
20ba22
Twenty-One Thousand Five Hundred and Forty-Eight in Base 22 Duovigesimal
21550
20bc22
Twenty-One Thousand Five Hundred and Fifty in Base 22 Duovigesimal
21551
20bd22
Twenty-One Thousand Five Hundred and Fifty-One in Base 22 Duovigesimal
21552
20be22
Twenty-One Thousand Five Hundred and Fifty-Two in Base 22 Duovigesimal

Scientific Notation

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

2.1549e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aj3ai9423ka922

The reciprocal of 21549 in Base 22 Duovigesimal.

Palindrome?

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

The number 20bb22 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 five hundred and forty-nine is a composite number with 8 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 five hundred and forty-nine is a composite number with 8 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 five hundred and forty-nine has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
11
b22
Eleven in Base 22 Duovigesimal
653
17f22
Six Hundred and Fifty-Three in Base 22 Duovigesimal

Prime Factorization

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

3221 · b221 · 17f221 = 20bb22

Base Conversions

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