The Number

47991

Forty-Seven Thousand Nine Hundred and Ninety-One

In Base 31 Untrigesimal Is

1it331

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

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

Nearby Numbers

Positive, nonzero integers within three units

47988
1it031
Forty-Seven Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
47989
1it131
Forty-Seven Thousand Nine Hundred and Eighty-Nine in Base 31 Untrigesimal
47990
1it231
Forty-Seven Thousand Nine Hundred and Ninety in Base 31 Untrigesimal
47992
1it431
Forty-Seven Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal
47993
1it531
Forty-Seven Thousand Nine Hundred and Ninety-Three in Base 31 Untrigesimal
47994
1it631
Forty-Seven Thousand Nine 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.

4.7991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000j7h3tfpg5t331

The reciprocal of 47991 in Base 31 Untrigesimal.

Palindrome?

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

The number 1it331 is not a palindrome.

Not A Prime Number

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

Forty-seven thousand nine hundred and ninety-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.

Forty-seven thousand nine hundred and ninety-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 forty-seven thousand nine hundred and ninety-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal
941
ub31
Nine Hundred and Forty-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

3311 · h311 · ub311 = 1it331

Base Conversions

The number forty-seven thousand nine hundred and ninety-one in 35 different bases