The Number

19985

Nineteen Thousand Nine Hundred and Eighty-Five

In Base 23 Trivigesimal Is

1ehl23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

For more familiar numbers: See Nineteen Thousand Nine Hundred and Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19982
1ehi23
Nineteen Thousand Nine Hundred and Eighty-Two in Base 23 Trivigesimal
19983
1ehj23
Nineteen Thousand Nine Hundred and Eighty-Three in Base 23 Trivigesimal
19984
1ehk23
Nineteen Thousand Nine Hundred and Eighty-Four in Base 23 Trivigesimal
19986
1ehm23
Nineteen Thousand Nine Hundred and Eighty-Six in Base 23 Trivigesimal
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

Scientific Notation

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

1.9985e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e01812mjbef823

The reciprocal of 19985 in Base 23 Trivigesimal.

Palindrome?

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

The number 1ehl23 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 eighty-five 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 eighty-five 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 eighty-five has the following 3 prime factors:

5
523
Five in Base 23 Trivigesimal
7
723
Seven in Base 23 Trivigesimal
571
11j23
Five Hundred and Seventy-One in Base 23 Trivigesimal

Prime Factorization

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

5231 · 7231 · 11j231 = 1ehl23

Base Conversions

The number nineteen thousand nine hundred and eighty-five in 35 different bases