The Number

20390

Twenty Thousand Three Hundred and Ninety

In Base 13 Tridecimal Is

938613

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

For more familiar numbers: See Twenty Thousand Three Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20387
938313
Twenty Thousand Three Hundred and Eighty-Seven 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
20391
938713
Twenty Thousand Three Hundred and Ninety-One in Base 13 Tridecimal
20392
938813
Twenty Thousand Three Hundred and Ninety-Two in Base 13 Tridecimal
20393
938913
Twenty Thousand Three Hundred and Ninety-Three in Base 13 Tridecimal

Scientific Notation

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

2.0390e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001529554607475b613

The reciprocal of 20390 in Base 13 Tridecimal.

Palindrome?

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

The number 938613 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 ninety 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 ninety 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 ninety has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
2039
c0b13
Two Thousand and Thirty-Nine in Base 13 Tridecimal

Prime Factorization

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

2131 · 5131 · c0b131 = 938613

Base Conversions

The number twenty thousand three hundred and ninety in 35 different bases