The Number

19881

Nineteen Thousand Eight Hundred and Eighty-One

In Base 23 Trivigesimal Is

1ed923

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

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

Nearby Numbers

Positive, nonzero integers within three units

19878
1ed623
Nineteen Thousand Eight Hundred and Seventy-Eight in Base 23 Trivigesimal
19879
1ed723
Nineteen Thousand Eight Hundred and Seventy-Nine in Base 23 Trivigesimal
19880
1ed823
Nineteen Thousand Eight Hundred and Eighty in Base 23 Trivigesimal
19882
1eda23
Nineteen Thousand Eight Hundred and Eighty-Two in Base 23 Trivigesimal
19883
1edb23
Nineteen Thousand Eight Hundred and Eighty-Three in Base 23 Trivigesimal
19884
1edc23
Nineteen Thousand Eight Hundred and Eighty-Four in Base 23 Trivigesimal

Scientific Notation

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

1.9881e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e1h2657i7ike23

The reciprocal of 19881 in Base 23 Trivigesimal.

Palindrome?

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

The number 1ed923 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 eight hundred and eighty-one is a composite number with 9 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand eight hundred and eighty-one is a composite number with 9 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 eight hundred and eighty-one has the following 2 prime factors:

3
323
Three in Base 23 Trivigesimal
47
2123
Forty-Seven in Base 23 Trivigesimal

Prime Factorization

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

3232 · 21232 = 1ed923

Base Conversions

The number nineteen thousand eight hundred and eighty-one in 35 different bases