The Number

20540

Twenty Thousand Five Hundred and Forty

In Base 21 Unovigesimal Is

24c221

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20537
24bk21
Twenty Thousand Five Hundred and Thirty-Seven in Base 21 Unovigesimal
20538
24c021
Twenty Thousand Five Hundred and Thirty-Eight in Base 21 Unovigesimal
20539
24c121
Twenty Thousand Five Hundred and Thirty-Nine in Base 21 Unovigesimal
20541
24c321
Twenty Thousand Five Hundred and Forty-One in Base 21 Unovigesimal
20542
24c421
Twenty Thousand Five Hundred and Forty-Two in Base 21 Unovigesimal
20543
24c521
Twenty Thousand Five Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.0540e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00099hbiad6bi1d21

The reciprocal of 20540 in Base 21 Unovigesimal.

Palindrome?

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

The number 24c221 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand five hundred and forty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand five hundred and forty is a composite number with 24 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 thousand five hundred and forty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

2212 · 5211 · d211 · 3g211 = 24c221

Base Conversions

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