The Number

21890

Twenty-One Thousand Eight Hundred and Ninety

In Base 33 Tritrigesimal Is

k3b33

The numbers with a 33 subscript use Base 33 Tritrigesimal 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
k3833
Twenty-One Thousand Eight Hundred and Eighty-Seven in Base 33 Tritrigesimal
21888
k3933
Twenty-One Thousand Eight Hundred and Eighty-Eight in Base 33 Tritrigesimal
21889
k3a33
Twenty-One Thousand Eight Hundred and Eighty-Nine in Base 33 Tritrigesimal
21891
k3c33
Twenty-One Thousand Eight Hundred and Ninety-One in Base 33 Tritrigesimal
21892
k3d33
Twenty-One Thousand Eight Hundred and Ninety-Two in Base 33 Tritrigesimal
21893
k3e33
Twenty-One Thousand Eight Hundred and Ninety-Three in Base 33 Tritrigesimal

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.

0.001l5r2l0bg7oe33

The reciprocal of 21890 in Base 33 Tritrigesimal.

Palindrome?

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

The number k3b33 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 33 Tritrigesimal

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
233
Two in Base 33 Tritrigesimal
5
533
Five in Base 33 Tritrigesimal
11
b33
Eleven in Base 33 Tritrigesimal
199
6133
One Hundred and Ninety-Nine in Base 33 Tritrigesimal

Prime Factorization

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

2331 · 5331 · b331 · 61331 = k3b33

Base Conversions

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