The Number

19990

Nineteen Thousand Nine Hundred and Ninety

In Base 23 Trivigesimal Is

1ei323

The numbers with a 23 subscript use Base 23 Trivigesimal 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
1ei023
Nineteen Thousand Nine Hundred and Eighty-Seven in Base 23 Trivigesimal
19988
1ei123
Nineteen Thousand Nine Hundred and Eighty-Eight in Base 23 Trivigesimal
19989
1ei223
Nineteen Thousand Nine Hundred and Eighty-Nine in Base 23 Trivigesimal
19991
1ei423
Nineteen Thousand Nine Hundred and Ninety-One in Base 23 Trivigesimal
19992
1ei523
Nineteen Thousand Nine Hundred and Ninety-Two in Base 23 Trivigesimal
19993
1ei623
Nineteen Thousand Nine Hundred and Ninety-Three in Base 23 Trivigesimal

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.

0.000dmmba09cgf2c23

The reciprocal of 19990 in Base 23 Trivigesimal.

Palindrome?

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

The number 1ei323 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 23 Trivigesimal

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
223
Two in Base 23 Trivigesimal
5
523
Five in Base 23 Trivigesimal
1999
3hl23
One Thousand Nine Hundred and Ninety-Nine in Base 23 Trivigesimal

Prime Factorization

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

2231 · 5231 · 3hl231 = 1ei323

Base Conversions

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