The Number

21791

Twenty-One Thousand Seven Hundred and Ninety-One

In Base 3 Ternary Is

10022200023

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21788
10022122223
Twenty-One Thousand Seven Hundred and Eighty-Eight in Base 3 Ternary
21789
10022200003
Twenty-One Thousand Seven Hundred and Eighty-Nine in Base 3 Ternary
21790
10022200013
Twenty-One Thousand Seven Hundred and Ninety in Base 3 Ternary
21792
10022200103
Twenty-One Thousand Seven Hundred and Ninety-Two in Base 3 Ternary
21793
10022200113
Twenty-One Thousand Seven Hundred and Ninety-Three in Base 3 Ternary
21794
10022200123
Twenty-One Thousand Seven Hundred and Ninety-Four in Base 3 Ternary

Scientific Notation

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

2.1791e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000022010111022022001011002010112121013

The reciprocal of 21791 in Base 3 Ternary.

Palindrome?

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

The number 10022200023 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 ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand seven hundred and ninety-one is a composite number with 8 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 ninety-one has the following 3 prime factors:

7
213
Seven in Base 3 Ternary
11
1023
Eleven in Base 3 Ternary
283
1011113
Two Hundred and Eighty-Three in Base 3 Ternary

Prime Factorization

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

2131 · 10231 · 10111131 = 10022200023

Base Conversions

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