The Number

20390

Twenty Thousand Three Hundred and Ninety

In Base 19 Nonadecimal Is

2i9319

The numbers with a 19 subscript use Base 19 Nonadecimal 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
2i9019
Twenty Thousand Three Hundred and Eighty-Seven in Base 19 Nonadecimal
20388
2i9119
Twenty Thousand Three Hundred and Eighty-Eight in Base 19 Nonadecimal
20389
2i9219
Twenty Thousand Three Hundred and Eighty-Nine in Base 19 Nonadecimal
20391
2i9419
Twenty Thousand Three Hundred and Ninety-One in Base 19 Nonadecimal
20392
2i9519
Twenty Thousand Three Hundred and Ninety-Two in Base 19 Nonadecimal
20393
2i9619
Twenty Thousand Three Hundred and Ninety-Three in Base 19 Nonadecimal

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.

0.0006785dh2baaai819

The reciprocal of 20390 in Base 19 Nonadecimal.

Palindrome?

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

The number 2i9319 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
2039
5c619
Two Thousand and Thirty-Nine in Base 19 Nonadecimal

Prime Factorization

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

2191 · 5191 · 5c6191 = 2i9319

Base Conversions

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