The Number

21609

Twenty-One Thousand Six Hundred and Nine

In Base 30 Trigesimal Is

o0930

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21606
o0630
Twenty-One Thousand Six Hundred and Six in Base 30 Trigesimal
21607
o0730
Twenty-One Thousand Six Hundred and Seven in Base 30 Trigesimal
21608
o0830
Twenty-One Thousand Six Hundred and Eight in Base 30 Trigesimal
21610
o0a30
Twenty-One Thousand Six Hundred and Ten in Base 30 Trigesimal
21611
o0b30
Twenty-One Thousand Six Hundred and Eleven in Base 30 Trigesimal
21612
o0c30
Twenty-One Thousand Six Hundred and Twelve in Base 30 Trigesimal

Scientific Notation

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

2.1609e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0017efs90j3fa30

The reciprocal of 21609 in Base 30 Trigesimal.

Palindrome?

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

The number o0930 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 six hundred and nine is a composite number with 15 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and nine is a composite number with 15 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 six hundred and nine has the following 2 prime factors:

3
330
Three in Base 30 Trigesimal
7
730
Seven in Base 30 Trigesimal

Prime Factorization

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

3302 · 7304 = o0930

Base Conversions

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