The Number

20388

Twenty Thousand Three Hundred and Eighty-Eight

In Base 21 Unovigesimal Is

244i21

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

For more familiar numbers: See Twenty Thousand Three Hundred and Eighty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20385
244f21
Twenty Thousand Three Hundred and Eighty-Five in Base 21 Unovigesimal
20386
244g21
Twenty Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
20387
244h21
Twenty Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
20389
244j21
Twenty Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
20390
244k21
Twenty Thousand Three Hundred and Ninety in Base 21 Unovigesimal
20391
245021
Twenty Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal

Scientific Notation

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

2.0388e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009b6eckkjd80j21

The reciprocal of 20388 in Base 21 Unovigesimal.

Palindrome?

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

The number 244i21 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 three hundred and eighty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand three hundred and eighty-eight is a composite number with 12 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 three hundred and eighty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
1699
3hj21
One Thousand Six Hundred and Ninety-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 · 3211 · 3hj211 = 244i21

Base Conversions

The number twenty thousand three hundred and eighty-eight in 35 different bases