The Number

19990

Nineteen Thousand Nine Hundred and Ninety

In Base 26 Hexavigesimal Is

13em26

The numbers with a 26 subscript use Base 26 Hexavigesimal notation.

For more familiar numbers: See Nineteen Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19987
13ej26
Nineteen Thousand Nine Hundred and Eighty-Seven in Base 26 Hexavigesimal
19988
13ek26
Nineteen Thousand Nine Hundred and Eighty-Eight in Base 26 Hexavigesimal
19989
13el26
Nineteen Thousand Nine Hundred and Eighty-Nine in Base 26 Hexavigesimal
19991
13en26
Nineteen Thousand Nine Hundred and Ninety-One in Base 26 Hexavigesimal
19992
13eo26
Nineteen Thousand Nine Hundred and Ninety-Two in Base 26 Hexavigesimal
19993
13ep26
Nineteen Thousand Nine Hundred and Ninety-Three in Base 26 Hexavigesimal

Scientific Notation

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

1.9990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000mm9dadbdl8l26

The reciprocal of 19990 in Base 26 Hexavigesimal.

Palindrome?

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

The number 13em26 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 26 Hexavigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine 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 nineteen thousand nine hundred and ninety has the following 3 prime factors:

2
226
Two in Base 26 Hexavigesimal
5
526
Five in Base 26 Hexavigesimal
1999
2on26
One Thousand Nine Hundred and Ninety-Nine in Base 26 Hexavigesimal

Prime Factorization

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

2261 · 5261 · 2on261 = 13em26

Base Conversions

The number nineteen thousand nine hundred and ninety in 35 different bases