The Number

129398

One Hundred and Twenty-Nine Thousand Three Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

dk8h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

129395
dk8e21
One Hundred and Twenty-Nine Thousand Three Hundred and Ninety-Five in Base 21 Unovigesimal
129396
dk8f21
One Hundred and Twenty-Nine Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal
129397
dk8g21
One Hundred and Twenty-Nine Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
129399
dk8i21
One Hundred and Twenty-Nine Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
129400
dk8j21
One Hundred and Twenty-Nine Thousand Four Hundred in Base 21 Unovigesimal
129401
dk8k21
One Hundred and Twenty-Nine Thousand Four Hundred and One in Base 21 Unovigesimal

Scientific Notation

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

1.29398e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001abgkd90j1i2b21

The reciprocal of 129398 in Base 21 Unovigesimal.

Palindrome?

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

The number dk8h21 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 three hundred and ninety-eight is a composite number with 16 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 three hundred and ninety-eight is a composite number with 16 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 three hundred and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
97
4d21
Ninety-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 12211 · 18211 · 4d211 = dk8h21

Base Conversions

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