The Number

20801

Twenty Thousand Eight Hundred and One

In Base 15 Quindecimal Is

626b15

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

For more familiar numbers: See Twenty Thousand Eight Hundred and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20798
626815
Twenty Thousand Seven Hundred and Ninety-Eight in Base 15 Quindecimal
20799
626915
Twenty Thousand Seven Hundred and Ninety-Nine in Base 15 Quindecimal
20800
626a15
Twenty Thousand Eight Hundred in Base 15 Quindecimal
20802
626c15
Twenty Thousand Eight Hundred and Two in Base 15 Quindecimal
20803
626d15
Twenty Thousand Eight Hundred and Three in Base 15 Quindecimal
20804
626e15
Twenty Thousand Eight Hundred and 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.

2.0801e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002678ee8a13911715

The reciprocal of 20801 in Base 15 Quindecimal.

Palindrome?

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

The number 626b15 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 eight hundred and 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 eight hundred and 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 eight hundred and one has the following 3 prime factors:

11
b15
Eleven in Base 15 Quindecimal
31
2115
Thirty-One in Base 15 Quindecimal
61
4115
Sixty-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

b151 · 21151 · 41151 = 626b15

Base Conversions

The number twenty thousand eight hundred and one in 35 different bases