The Number

20387

Twenty Thousand Three Hundred and Eighty-Seven

In Base 13 Tridecimal Is

938313

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20384
938013
Twenty Thousand Three Hundred and Eighty-Four in Base 13 Tridecimal
20385
938113
Twenty Thousand Three Hundred and Eighty-Five in Base 13 Tridecimal
20386
938213
Twenty Thousand Three Hundred and Eighty-Six in Base 13 Tridecimal
20388
938413
Twenty Thousand Three Hundred and Eighty-Eight in Base 13 Tridecimal
20389
938513
Twenty Thousand Three Hundred and Eighty-Nine in Base 13 Tridecimal
20390
938613
Twenty Thousand Three Hundred and Ninety in Base 13 Tridecimal

Scientific Notation

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

2.0387e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001529b3b4b6a555b13

The reciprocal of 20387 in Base 13 Tridecimal.

Palindrome?

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

The number 938313 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-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty thousand three hundred and eighty-seven is a composite number with 8 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-seven has the following 3 prime factors:

19
1613
Nineteen in Base 13 Tridecimal
29
2313
Twenty-Nine in Base 13 Tridecimal
37
2b13
Thirty-Seven in Base 13 Tridecimal

Prime Factorization

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

16131 · 23131 · 2b131 = 938313

Base Conversions

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