The Number

13387

Thirteen Thousand Three Hundred and Eighty-Seven

In Base 21 Unovigesimal Is

197a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

13384
197721
Thirteen Thousand Three Hundred and Eighty-Four in Base 21 Unovigesimal
13385
197821
Thirteen Thousand Three Hundred and Eighty-Five in Base 21 Unovigesimal
13386
197921
Thirteen Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
13388
197b21
Thirteen Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
13389
197c21
Thirteen Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
13390
197d21
Thirteen Thousand Three Hundred and Ninety in Base 21 Unovigesimal

Scientific Notation

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

1.3387e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000eb1e298ic67121

The reciprocal of 13387 in Base 21 Unovigesimal.

Palindrome?

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

The number 197a21 is not a palindrome.

Not A Prime Number

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

Thirteen thousand three hundred and eighty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand three hundred and eighty-seven is a composite number with 4 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 thirteen thousand three hundred and eighty-seven has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
1217
2fk21
One Thousand Two Hundred and Seventeen in Base 21 Unovigesimal

Prime Factorization

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

b211 · 2fk211 = 197a21

Base Conversions

The number thirteen thousand three hundred and eighty-seven in 35 different bases