The Number

42491

Forty-Two Thousand Four Hundred and Ninety-One

In Base 31 Untrigesimal Is

1d6l31

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

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

Nearby Numbers

Positive, nonzero integers within three units

42488
1d6i31
Forty-Two Thousand Four Hundred and Eighty-Eight in Base 31 Untrigesimal
42489
1d6j31
Forty-Two Thousand Four Hundred and Eighty-Nine in Base 31 Untrigesimal
42490
1d6k31
Forty-Two Thousand Four Hundred and Ninety in Base 31 Untrigesimal
42492
1d6m31
Forty-Two Thousand Four Hundred and Ninety-Two in Base 31 Untrigesimal
42493
1d6n31
Forty-Two Thousand Four Hundred and Ninety-Three in Base 31 Untrigesimal
42494
1d6o31
Forty-Two 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.

4.2491e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lmnqn09ckh531

The reciprocal of 42491 in Base 31 Untrigesimal.

Palindrome?

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

The number 1d6l31 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Forty-two thousand four hundred and ninety-one is the 4446th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Four Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Forty-Two Thousand Four Hundred and Ninety-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number forty-two thousand four hundred and ninety-one has the following 1 prime factor:

42491
1d6l31
Forty-Two Thousand Four Hundred and Ninety-One in Base 31 Untrigesimal

Prime Factorization

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

1d6l311 = 1d6l31

Base Conversions

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