The Number

121491

One Hundred and Twenty-One Thousand Four Hundred and Ninety-One

In Base 31 Untrigesimal Is

42d231

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

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

Nearby Numbers

Positive, nonzero integers within three units

121488
42cu31
One Hundred and Twenty-One Thousand Four Hundred and Eighty-Eight in Base 31 Untrigesimal
121489
42d031
One Hundred and Twenty-One Thousand Four Hundred and Eighty-Nine in Base 31 Untrigesimal
121490
42d131
One Hundred and Twenty-One Thousand Four Hundred and Ninety in Base 31 Untrigesimal
121492
42d331
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Two in Base 31 Untrigesimal
121493
42d431
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Three in Base 31 Untrigesimal
121494
42d531
One Hundred and Twenty-One Thousand Four Hundred and Ninety-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.

1.21491e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0007ik31ac5tlm31

The reciprocal of 121491 in Base 31 Untrigesimal.

Palindrome?

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

The number 42d231 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-one thousand four hundred and ninety-one is a composite number with 6 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-one thousand four hundred and ninety-one is a composite number with 6 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-one thousand four hundred and ninety-one has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
13499
e1e31
Thirteen Thousand Four Hundred and Ninety-Nine in Base 31 Untrigesimal

Prime Factorization

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

3312 · e1e311 = 42d231

Base Conversions

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