The Number

129021

One Hundred and Twenty-Nine Thousand and Twenty-One

In Base 31 Untrigesimal Is

4a7u31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

129018
4a7r31
One Hundred and Twenty-Nine Thousand and Eightteen in Base 31 Untrigesimal
129019
4a7s31
One Hundred and Twenty-Nine Thousand and Nineteen in Base 31 Untrigesimal
129020
4a7t31
One Hundred and Twenty-Nine Thousand and Twenty in Base 31 Untrigesimal
129022
4a8031
One Hundred and Twenty-Nine Thousand and Twenty-Two in Base 31 Untrigesimal
129023
4a8131
One Hundred and Twenty-Nine Thousand and Twenty-Three in Base 31 Untrigesimal
129024
4a8231
One Hundred and Twenty-Nine Thousand and Twenty-Four in Base 31 Untrigesimal

Scientific Notation

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

1.29021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00074rnb9dqnth31

The reciprocal of 129021 in Base 31 Untrigesimal.

Palindrome?

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

The number 4a7u31 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 and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-nine thousand and twenty-one is a composite number with 8 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 and twenty-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
29
t31
Twenty-Nine in Base 31 Untrigesimal
1483
1gq31
One Thousand Four Hundred and Eighty-Three in Base 31 Untrigesimal

Prime Factorization

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

3311 · t311 · 1gq311 = 4a7u31

Base Conversions

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