The Number

1983

One Thousand Nine Hundred and Eighty-Three

In Base 21 Unovigesimal Is

4a921

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1980
4a621
One Thousand Nine Hundred and Eighty in Base 21 Unovigesimal
1981
4a721
One Thousand Nine Hundred and Eighty-One in Base 21 Unovigesimal
1982
4a821
One Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
1984
4aa21
One Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
1985
4ab21
One Thousand Nine Hundred and Eighty-Five in Base 21 Unovigesimal
1986
4ac21
One Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal

Scientific Notation

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

1.983e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004e1beaihd5i921

The reciprocal of 1983 in Base 21 Unovigesimal.

Palindrome?

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

The number 4a921 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 eighty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand nine hundred and eighty-three 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 eighty-three has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
661
1aa21
Six Hundred and Sixty-One in Base 21 Unovigesimal

Prime Factorization

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

3211 · 1aa211 = 4a921

Base Conversions

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