The Number

9991

Nine Thousand Nine Hundred and Ninety-One

In Base 34 Tetratrigesimal Is

8lt34

The numbers with a 34 subscript use Base 34 Tetratrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

9988
8lq34
Nine Thousand Nine Hundred and Eighty-Eight in Base 34 Tetratrigesimal
9989
8lr34
Nine Thousand Nine Hundred and Eighty-Nine in Base 34 Tetratrigesimal
9990
8ls34
Nine Thousand Nine Hundred and Ninety in Base 34 Tetratrigesimal
9992
8lu34
Nine Thousand Nine Hundred and Ninety-Two in Base 34 Tetratrigesimal
9993
8lv34
Nine Thousand Nine Hundred and Ninety-Three in Base 34 Tetratrigesimal
9994
8lw34
Nine Thousand Nine Hundred and Ninety-Four in Base 34 Tetratrigesimal

Scientific Notation

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

9.991e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003vplkcoh2cn34

The reciprocal of 9991 in Base 34 Tetratrigesimal.

Palindrome?

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

The number 8lt34 is not a palindrome.

Not A Prime Number

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

Nine thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 34 Tetratrigesimal

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred and ninety-one is a composite number with 4 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 nine thousand nine hundred and ninety-one has the following 2 prime factors:

97
2t34
Ninety-Seven in Base 34 Tetratrigesimal
103
3134
One Hundred and Three in Base 34 Tetratrigesimal

Prime Factorization

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

2t341 · 31341 = 8lt34

Base Conversions

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