The Number

129821

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

In Base 19 Nonadecimal Is

ihbd19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

129818
ihba19
One Hundred and Twenty-Nine Thousand Eight Hundred and Eightteen in Base 19 Nonadecimal
129819
ihbb19
One Hundred and Twenty-Nine Thousand Eight Hundred and Nineteen in Base 19 Nonadecimal
129820
ihbc19
One Hundred and Twenty-Nine Thousand Eight Hundred and Twenty in Base 19 Nonadecimal
129822
ihbe19
One Hundred and Twenty-Nine Thousand Eight Hundred and Twenty-Two in Base 19 Nonadecimal
129823
ihbf19
One Hundred and Twenty-Nine Thousand Eight Hundred and Twenty-Three in Base 19 Nonadecimal
129824
ihbg19
One Hundred and Twenty-Nine Thousand Eight Hundred and Twenty-Four in Base 19 Nonadecimal

Scientific Notation

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

1.29821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00010177hb3ag7ih19

The reciprocal of 129821 in Base 19 Nonadecimal.

Palindrome?

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

The number ihbd19 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 eight hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-nine thousand eight hundred and twenty-one 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 eight hundred and twenty-one has the following 2 prime factors:

131
6h19
One Hundred and Thirty-One in Base 19 Nonadecimal
991
2e319
Nine Hundred and Ninety-One in Base 19 Nonadecimal

Prime Factorization

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

6h191 · 2e3191 = ihbd19

Base Conversions

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