The Number

1940

One Thousand Nine Hundred and Forty

In Base 28 Octovigesimal Is

2d828

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

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

Nearby Numbers

Positive, nonzero integers within three units

1937
2d528
One Thousand Nine Hundred and Thirty-Seven in Base 28 Octovigesimal
1938
2d628
One Thousand Nine Hundred and Thirty-Eight in Base 28 Octovigesimal
1939
2d728
One Thousand Nine Hundred and Thirty-Nine in Base 28 Octovigesimal
1941
2d928
One Thousand Nine Hundred and Forty-One in Base 28 Octovigesimal
1942
2da28
One Thousand Nine Hundred and Forty-Two in Base 28 Octovigesimal
1943
2db28
One Thousand Nine Hundred and Forty-Three in Base 28 Octovigesimal

Scientific Notation

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

1.940e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00b8n91m3383q28

The reciprocal of 1940 in Base 28 Octovigesimal.

Palindrome?

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

The number 2d828 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 forty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

One thousand nine hundred and forty is a composite number with 12 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 forty has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
97
3d28
Ninety-Seven in Base 28 Octovigesimal

Prime Factorization

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

2282 · 5281 · 3d281 = 2d828

Base Conversions

The number one thousand nine hundred and forty in 35 different bases