The Number

21879

Twenty-One Thousand Eight Hundred and Seventy-Nine

In Base 9 Nonary Is

330109

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

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

Nearby Numbers

Positive, nonzero integers within three units

21876
330069
Twenty-One Thousand Eight Hundred and Seventy-Six in Base 9 Nonary
21877
330079
Twenty-One Thousand Eight Hundred and Seventy-Seven in Base 9 Nonary
21878
330089
Twenty-One Thousand Eight Hundred and Seventy-Eight in Base 9 Nonary
21880
330119
Twenty-One Thousand Eight Hundred and Eighty in Base 9 Nonary
21881
330129
Twenty-One Thousand Eight Hundred and Eighty-One in Base 9 Nonary
21882
330139
Twenty-One Thousand Eight Hundred and Eighty-Two in Base 9 Nonary

Scientific Notation

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

2.1879e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000262543640614257649

The reciprocal of 21879 in Base 9 Nonary.

Palindrome?

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

The number 330109 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 seventy-nine is a composite number with 24 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 seventy-nine is a composite number with 24 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 seventy-nine has the following 4 prime factors:

3
39
Three in Base 9 Nonary
11
129
Eleven in Base 9 Nonary
13
149
Thirteen in Base 9 Nonary
17
189
Seventeen in Base 9 Nonary

Prime Factorization

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

392 · 1291 · 1491 · 1891 = 330109

Base Conversions

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