The Number

81803

Eighty-One Thousand Eight Hundred and Three

In Base 14 Quattuordecimal Is

21b5114

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

For more familiar numbers: See Eighty-One Thousand Eight Hundred and Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81800
21b4c14
Eighty-One Thousand Eight Hundred in Base 14 Quattuordecimal
81801
21b4d14
Eighty-One Thousand Eight Hundred and One in Base 14 Quattuordecimal
81802
21b5014
Eighty-One Thousand Eight Hundred and Two in Base 14 Quattuordecimal
81804
21b5214
Eighty-One Thousand Eight Hundred and Four in Base 14 Quattuordecimal
81805
21b5314
Eighty-One Thousand Eight Hundred and Five in Base 14 Quattuordecimal
81806
21b5414
Eighty-One Thousand Eight Hundred and Six in Base 14 Quattuordecimal

Scientific Notation

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

8.1803e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00006808aab1a7c06914

The reciprocal of 81803 in Base 14 Quattuordecimal.

Palindrome?

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

The number 21b5114 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand eight hundred and three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand eight hundred and three is a composite number with 4 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 eighty-one thousand eight hundred and three has the following 2 prime factors:

179
cb14
One Hundred and Seventy-Nine in Base 14 Quattuordecimal
457
24914
Four Hundred and Fifty-Seven in Base 14 Quattuordecimal

Prime Factorization

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

cb141 · 249141 = 21b5114

Base Conversions

The number eighty-one thousand eight hundred and three in 35 different bases