The Number

20801

Twenty Thousand Eight Hundred and One

In Base 19 Nonadecimal Is

30bf19

The numbers with a 19 subscript use Base 19 Nonadecimal 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
30bc19
Twenty Thousand Seven Hundred and Ninety-Eight in Base 19 Nonadecimal
20799
30bd19
Twenty Thousand Seven Hundred and Ninety-Nine in Base 19 Nonadecimal
20800
30be19
Twenty Thousand Eight Hundred in Base 19 Nonadecimal
20802
30bg19
Twenty Thousand Eight Hundred and Two in Base 19 Nonadecimal
20803
30bh19
Twenty Thousand Eight Hundred and Three in Base 19 Nonadecimal
20804
30bi19
Twenty Thousand Eight Hundred and Four in Base 19 Nonadecimal

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.

0.000650da3f4de1ih19

The reciprocal of 20801 in Base 19 Nonadecimal.

Palindrome?

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

The number 30bf19 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 19 Nonadecimal

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
b19
Eleven in Base 19 Nonadecimal
31
1c19
Thirty-One in Base 19 Nonadecimal
61
3419
Sixty-One in Base 19 Nonadecimal

Prime Factorization

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

b191 · 1c191 · 34191 = 30bf19

Base Conversions

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