The Number

21780

Twenty-One Thousand Seven Hundred and Eighty

In Base 33 Tritrigesimal Is

k0033

The numbers with a 33 subscript use Base 33 Tritrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21777
jwu33
Twenty-One Thousand Seven Hundred and Seventy-Seven in Base 33 Tritrigesimal
21778
jwv33
Twenty-One Thousand Seven Hundred and Seventy-Eight in Base 33 Tritrigesimal
21779
jww33
Twenty-One Thousand Seven Hundred and Seventy-Nine in Base 33 Tritrigesimal
21781
k0133
Twenty-One Thousand Seven Hundred and Eighty-One in Base 33 Tritrigesimal
21782
k0233
Twenty-One Thousand Seven Hundred and Eighty-Two in Base 33 Tritrigesimal
21783
k0333
Twenty-One Thousand Seven Hundred and Eighty-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.

2.1780e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001les1les1lf33

The reciprocal of 21780 in Base 33 Tritrigesimal.

Palindrome?

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

The number k0033 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 seven hundred and eighty is a composite number with 54 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 seven hundred and eighty is a composite number with 54 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 seven hundred and eighty has the following 4 prime factors:

2
233
Two in Base 33 Tritrigesimal
3
333
Three in Base 33 Tritrigesimal
5
533
Five in Base 33 Tritrigesimal
11
b33
Eleven in Base 33 Tritrigesimal

Prime Factorization

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

2332 · 3332 · 5331 · b332 = k0033

Base Conversions

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