The Number

13873

Thirteen Thousand Eight Hundred and Seventy-Three

In Base 21 Unovigesimal Is

1a9d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

13870
1a9a21
Thirteen Thousand Eight Hundred and Seventy in Base 21 Unovigesimal
13871
1a9b21
Thirteen Thousand Eight Hundred and Seventy-One in Base 21 Unovigesimal
13872
1a9c21
Thirteen Thousand Eight Hundred and Seventy-Two in Base 21 Unovigesimal
13874
1a9e21
Thirteen Thousand Eight Hundred and Seventy-Four in Base 21 Unovigesimal
13875
1a9f21
Thirteen Thousand Eight Hundred and Seventy-Five in Base 21 Unovigesimal
13876
1a9g21
Thirteen Thousand Eight Hundred and Seventy-Six in Base 21 Unovigesimal

Scientific Notation

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

1.3873e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e084ihb867b821

The reciprocal of 13873 in Base 21 Unovigesimal.

Palindrome?

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

The number 1a9d21 is not a palindrome.

A Prime Number

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

Thirteen thousand eight hundred and seventy-three is the 1638th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Thirteen Thousand Eight Hundred and Seventy-Three is not a composite number because it has exactly two factors: One and Thirteen Thousand Eight Hundred and Seventy-Three

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirteen thousand eight hundred and seventy-three has the following 1 prime factor:

13873
1a9d21
Thirteen Thousand Eight Hundred and Seventy-Three in Base 21 Unovigesimal

Prime Factorization

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

1a9d211 = 1a9d21

Base Conversions

The number thirteen thousand eight hundred and seventy-three in 35 different bases