The Number

29991

Twenty-Nine Thousand Nine Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

29988
Twenty-Nine Thousand Nine Hundred and Eighty-Eight
29989
Twenty-Nine Thousand Nine Hundred and Eighty-Nine
29990
Twenty-Nine Thousand Nine Hundred and Ninety
29992
Twenty-Nine Thousand Nine Hundred and Ninety-Two
29993
Twenty-Nine Thousand Nine Hundred and Ninety-Three
29994
Twenty-Nine Thousand Nine Hundred and Ninety-Four

Scientific Notation

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

2.9991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000033343336334233605

The reciprocal of 29991.

Palindrome?

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

The number 29991 is not a palindrome.

Not A Prime Number

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

Twenty-nine thousand nine hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-nine 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 twenty-nine thousand nine hundred and ninety-one has the following 3 prime factors:

3
Three
13
Thirteen
769
Seven Hundred and Sixty-Nine

Prime Factorization

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

31 · 131 · 7691 = 29991

Base Conversions

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