The Number

129643

One Hundred and Twenty-Nine Thousand Six Hundred and Forty-Three

In Base 21 Unovigesimal Is

dkka21

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

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

Nearby Numbers

Positive, nonzero integers within three units

129640
dkk721
One Hundred and Twenty-Nine Thousand Six Hundred and Forty in Base 21 Unovigesimal
129641
dkk821
One Hundred and Twenty-Nine Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
129642
dkk921
One Hundred and Twenty-Nine Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
129644
dkkb21
One Hundred and Twenty-Nine Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal
129645
dkkc21
One Hundred and Twenty-Nine Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal
129646
dkkd21
One Hundred and Twenty-Nine Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

1.29643e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001aabe563edhj221

The reciprocal of 129643 in Base 21 Unovigesimal.

Palindrome?

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

The number dkka21 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 six hundred and forty-three is a composite number with 2 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 six hundred and forty-three is a composite number with 2 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 six hundred and forty-three has the following 1 prime factor:

129643
dkka21
One Hundred and Twenty-Nine Thousand Six Hundred and Forty-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

dkka211 = dkka21

Base Conversions

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