The Number

29991

Twenty-Nine Thousand Nine Hundred and Ninety-One

In Base 21 Unovigesimal Is

350321

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

29988
350021
Twenty-Nine Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
29989
350121
Twenty-Nine Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
29990
350221
Twenty-Nine Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
29992
350421
Twenty-Nine Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
29993
350521
Twenty-Nine Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal
29994
350621
Twenty-Nine Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal

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.

0.0006a3f66f9ig5121

The reciprocal of 29991 in Base 21 Unovigesimal.

Palindrome?

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

The number 350321 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 21 Unovigesimal

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
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
769
1fd21
Seven Hundred and Sixty-Nine in Base 21 Unovigesimal

Prime Factorization

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

3211 · d211 · 1fd211 = 350321

Base Conversions

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