The Number

129998

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

In Base 21 Unovigesimal Is

e0g821

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

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

Nearby Numbers

Positive, nonzero integers within three units

129995
e0g521
One Hundred and Twenty-Nine Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
129996
e0g621
One Hundred and Twenty-Nine Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
129997
e0g721
One Hundred and Twenty-Nine Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
129999
e0g921
One Hundred and Twenty-Nine Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
130000
e0ga21
One Hundred and Thirty Thousand in Base 21 Unovigesimal
130001
e0gb21
One Hundred and Thirty Thousand 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.

1.29998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a8ffbaf9ded921

The reciprocal of 129998 in Base 21 Unovigesimal.

Palindrome?

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

The number e0g821 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 nine 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 nine 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 nine hundred and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
311
eh21
Three Hundred and Eleven 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 · b211 · j211 · eh211 = e0g821

Base Conversions

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