The Number

21308

Twenty-One Thousand Three Hundred and Eight

In Base 20 Vigesimal Is

2d5820

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21305
2d5520
Twenty-One Thousand Three Hundred and Five in Base 20 Vigesimal
21306
2d5620
Twenty-One Thousand Three Hundred and Six in Base 20 Vigesimal
21307
2d5720
Twenty-One Thousand Three Hundred and Seven in Base 20 Vigesimal
21309
2d5920
Twenty-One Thousand Three Hundred and Nine in Base 20 Vigesimal
21310
2d5a20
Twenty-One Thousand Three Hundred and Ten in Base 20 Vigesimal
21311
2d5b20
Twenty-One Thousand Three Hundred and Eleven in Base 20 Vigesimal

Scientific Notation

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

2.1308e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007a3b6dhdbhj320

The reciprocal of 21308 in Base 20 Vigesimal.

Palindrome?

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

The number 2d5820 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 three hundred and eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and 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-one thousand three hundred and eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
761
1i120
Seven Hundred and Sixty-One in Base 20 Vigesimal

Prime Factorization

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

2202 · 7201 · 1i1201 = 2d5820

Base Conversions

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