The Number

129213

One Hundred and Twenty-Nine Thousand Two Hundred and Thirteen

In Base 21 Unovigesimal Is

dk0021

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

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

Nearby Numbers

Positive, nonzero integers within three units

129210
djki21
One Hundred and Twenty-Nine Thousand Two Hundred and Ten in Base 21 Unovigesimal
129211
djkj21
One Hundred and Twenty-Nine Thousand Two Hundred and Eleven in Base 21 Unovigesimal
129212
djkk21
One Hundred and Twenty-Nine Thousand Two Hundred and Twelve in Base 21 Unovigesimal
129214
dk0121
One Hundred and Twenty-Nine Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
129215
dk0221
One Hundred and Twenty-Nine Thousand Two Hundred and Fifteen in Base 21 Unovigesimal
129216
dk0321
One Hundred and Twenty-Nine Thousand Two Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

1.29213e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001acfj2i46699e21

The reciprocal of 129213 in Base 21 Unovigesimal.

Palindrome?

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

The number dk0021 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 two hundred and thirteen is a composite number with 18 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 two hundred and thirteen is a composite number with 18 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 two hundred and thirteen has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
293
dk21
Two Hundred and Ninety-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

3212 · 7212 · dk211 = dk0021

Base Conversions

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