The Number

21890

Twenty-One Thousand Eight Hundred and Ninety

In Base 29 Nonavigesimal Is

q0o29

The numbers with a 29 subscript use Base 29 Nonavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21887
q0l29
Twenty-One Thousand Eight Hundred and Eighty-Seven in Base 29 Nonavigesimal
21888
q0m29
Twenty-One Thousand Eight Hundred and Eighty-Eight in Base 29 Nonavigesimal
21889
q0n29
Twenty-One Thousand Eight Hundred and Eighty-Nine in Base 29 Nonavigesimal
21891
q0p29
Twenty-One Thousand Eight Hundred and Ninety-One in Base 29 Nonavigesimal
21892
q0q29
Twenty-One Thousand Eight Hundred and Ninety-Two in Base 29 Nonavigesimal
21893
q0r29
Twenty-One Thousand Eight Hundred and Ninety-Three in Base 29 Nonavigesimal

Scientific Notation

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

2.1890e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0013908c015fi829

The reciprocal of 21890 in Base 29 Nonavigesimal.

Palindrome?

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

The number q0o29 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand eight hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 29 Nonavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and ninety is a composite number with 16 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 twenty-one thousand eight hundred and ninety has the following 4 prime factors:

2
229
Two in Base 29 Nonavigesimal
5
529
Five in Base 29 Nonavigesimal
11
b29
Eleven in Base 29 Nonavigesimal
199
6p29
One Hundred and Ninety-Nine in Base 29 Nonavigesimal

Prime Factorization

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

2291 · 5291 · b291 · 6p291 = q0o29

Base Conversions

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