The Number

129009

One Hundred and Twenty-Nine Thousand and Nine

In Base 21 Unovigesimal Is

djb621

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

129006
djb321
One Hundred and Twenty-Nine Thousand and Six in Base 21 Unovigesimal
129007
djb421
One Hundred and Twenty-Nine Thousand and Seven in Base 21 Unovigesimal
129008
djb521
One Hundred and Twenty-Nine Thousand and Eight in Base 21 Unovigesimal
129010
djb721
One Hundred and Twenty-Nine Thousand and Ten in Base 21 Unovigesimal
129011
djb821
One Hundred and Twenty-Nine Thousand and Eleven in Base 21 Unovigesimal
129012
djb921
One Hundred and Twenty-Nine Thousand and Twelve in Base 21 Unovigesimal

Scientific Notation

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

1.29009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001adgk02b4143i21

The reciprocal of 129009 in Base 21 Unovigesimal.

Palindrome?

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

The number djb621 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty-nine thousand and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-nine thousand and nine is a composite number with 4 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 one hundred and twenty-nine thousand and nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
43003
4dag21
Forty-Three Thousand and Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 4dag211 = djb621

Base Conversions

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