The Number

20091

Twenty Thousand and Ninety-One

In Base 15 Quindecimal Is

5e4615

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20088
5e4315
Twenty Thousand and Eighty-Eight in Base 15 Quindecimal
20089
5e4415
Twenty Thousand and Eighty-Nine in Base 15 Quindecimal
20090
5e4515
Twenty Thousand and Ninety in Base 15 Quindecimal
20092
5e4715
Twenty Thousand and Ninety-Two in Base 15 Quindecimal
20093
5e4815
Twenty Thousand and Ninety-Three in Base 15 Quindecimal
20094
5e4915
Twenty Thousand and Ninety-Four in Base 15 Quindecimal

Scientific Notation

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

2.0091e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027be41ab805a2915

The reciprocal of 20091 in Base 15 Quindecimal.

Palindrome?

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

The number 5e4615 is not a palindrome.

Not A Prime Number

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

Twenty thousand and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

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

3
315
Three in Base 15 Quindecimal
37
2715
Thirty-Seven in Base 15 Quindecimal
181
c115
One Hundred and Eighty-One in Base 15 Quindecimal

Prime Factorization

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

3151 · 27151 · c1151 = 5e4615

Base Conversions

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