The Number

21867

Twenty-One Thousand Eight Hundred and Sixty-Seven

In Base 9 Nonary Is

328869

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21864
328839
Twenty-One Thousand Eight Hundred and Sixty-Four in Base 9 Nonary
21865
328849
Twenty-One Thousand Eight Hundred and Sixty-Five in Base 9 Nonary
21866
328859
Twenty-One Thousand Eight Hundred and Sixty-Six in Base 9 Nonary
21868
328879
Twenty-One Thousand Eight Hundred and Sixty-Eight in Base 9 Nonary
21869
328889
Twenty-One Thousand Eight Hundred and Sixty-Nine in Base 9 Nonary
21870
330009
Twenty-One Thousand Eight Hundred and Seventy in Base 9 Nonary

Scientific Notation

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

2.1867e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000262651150104454059

The reciprocal of 21867 in Base 9 Nonary.

Palindrome?

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

The number 328869 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 sixty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and sixty-seven 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 eight hundred and sixty-seven has the following 3 prime factors:

3
39
Three in Base 9 Nonary
37
419
Thirty-Seven in Base 9 Nonary
197
2389
One Hundred and Ninety-Seven in Base 9 Nonary

Prime Factorization

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

391 · 4191 · 23891 = 328869

Base Conversions

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