The Number

1931

One Thousand Nine Hundred and Thirty-One

In Base 28 Octovigesimal Is

2cr28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1928
2co28
One Thousand Nine Hundred and Twenty-Eight in Base 28 Octovigesimal
1929
2cp28
One Thousand Nine Hundred and Twenty-Nine in Base 28 Octovigesimal
1930
2cq28
One Thousand Nine Hundred and Thirty in Base 28 Octovigesimal
1932
2d028
One Thousand Nine Hundred and Thirty-Two in Base 28 Octovigesimal
1933
2d128
One Thousand Nine Hundred and Thirty-Three in Base 28 Octovigesimal
1934
2d228
One Thousand Nine Hundred and Thirty-Four in Base 28 Octovigesimal

Scientific Notation

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

1.931e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00ba8im559mo7d28

The reciprocal of 1931 in Base 28 Octovigesimal.

Palindrome?

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

The number 2cr28 is not a palindrome.

A Prime Number

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

One thousand nine hundred and thirty-one is the 294th prime number.   See primes in Base 28 Octovigesimal

Not A Composite

Composites have more than just these two factors.

One Thousand Nine Hundred and Thirty-One is not a composite number because it has exactly two factors: One and One Thousand Nine Hundred and Thirty-One

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 thirty-one has the following 1 prime factor:

1931
2cr28
One Thousand Nine Hundred and Thirty-One in Base 28 Octovigesimal

Prime Factorization

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

2cr281 = 2cr28

Base Conversions

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