The Number

21909

Twenty-One Thousand Nine Hundred and Nine

In Base 29 Nonavigesimal Is

q1e29

The numbers with a 29 subscript use Base 29 Nonavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21906
q1b29
Twenty-One Thousand Nine Hundred and Six in Base 29 Nonavigesimal
21907
q1c29
Twenty-One Thousand Nine Hundred and Seven in Base 29 Nonavigesimal
21908
q1d29
Twenty-One Thousand Nine Hundred and Eight in Base 29 Nonavigesimal
21910
q1f29
Twenty-One Thousand Nine Hundred and Ten in Base 29 Nonavigesimal
21911
q1g29
Twenty-One Thousand Nine Hundred and Eleven in Base 29 Nonavigesimal
21912
q1h29
Twenty-One Thousand Nine Hundred and Twelve in Base 29 Nonavigesimal

Scientific Notation

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

2.1909e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001385l0gfmo2c29

The reciprocal of 21909 in Base 29 Nonavigesimal.

Palindrome?

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

The number q1e29 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 nine hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 29 Nonavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and nine 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 nine hundred and nine has the following 3 prime factors:

3
329
Three in Base 29 Nonavigesimal
67
2929
Sixty-Seven in Base 29 Nonavigesimal
109
3m29
One Hundred and Nine in Base 29 Nonavigesimal

Prime Factorization

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

3291 · 29291 · 3m291 = q1e29

Base Conversions

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