The Number

1921

One Thousand Nine Hundred and Twenty-One

In Base 29 Nonavigesimal Is

28729

The numbers with a 29 subscript use Base 29 Nonavigesimal 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
28429
One Thousand Nine Hundred and Eightteen in Base 29 Nonavigesimal
1919
28529
One Thousand Nine Hundred and Nineteen in Base 29 Nonavigesimal
1920
28629
One Thousand Nine Hundred and Twenty in Base 29 Nonavigesimal
1922
28829
One Thousand Nine Hundred and Twenty-Two in Base 29 Nonavigesimal
1923
28929
One Thousand Nine Hundred and Twenty-Three in Base 29 Nonavigesimal
1924
28a29
One Thousand Nine Hundred and Twenty-Four in Base 29 Nonavigesimal

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.

0.00ck59fjp3qns29

The reciprocal of 1921 in Base 29 Nonavigesimal.

Palindrome?

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

The number 28729 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 29 Nonavigesimal

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
h29
Seventeen in Base 29 Nonavigesimal
113
3q29
One Hundred and Thirteen in Base 29 Nonavigesimal

Prime Factorization

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

h291 · 3q291 = 28729

Base Conversions

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