The Number

1921

One Thousand Nine Hundred and Twenty-One

In Base 23 Trivigesimal Is

3ec23

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

For more familiar numbers: See One Thousand Nine Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1918
3e923
One Thousand Nine Hundred and Eightteen in Base 23 Trivigesimal
1919
3ea23
One Thousand Nine Hundred and Nineteen in Base 23 Trivigesimal
1920
3eb23
One Thousand Nine Hundred and Twenty in Base 23 Trivigesimal
1922
3ed23
One Thousand Nine Hundred and Twenty-Two in Base 23 Trivigesimal
1923
3ee23
One Thousand Nine Hundred and Twenty-Three in Base 23 Trivigesimal
1924
3ef23
One Thousand Nine Hundred and Twenty-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.

1.921e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0067fbka7l6ke523

The reciprocal of 1921 in Base 23 Trivigesimal.

Palindrome?

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

The number 3ec23 is not a palindrome.

Not A Prime Number

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

One thousand nine hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

One thousand nine hundred and twenty-one is a composite number with 4 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 one thousand nine hundred and twenty-one has the following 2 prime factors:

17
h23
Seventeen in Base 23 Trivigesimal
113
4l23
One Hundred and Thirteen in Base 23 Trivigesimal

Prime Factorization

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

h231 · 4l231 = 3ec23

Base Conversions

The number one thousand nine hundred and twenty-one in 35 different bases