The Number

81842

Eighty-One Thousand Eight Hundred and Forty-Two

In Base 14 Quattuordecimal Is

21b7c14

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

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

Nearby Numbers

Positive, nonzero integers within three units

81839
21b7914
Eighty-One Thousand Eight Hundred and Thirty-Nine in Base 14 Quattuordecimal
81840
21b7a14
Eighty-One Thousand Eight Hundred and Forty in Base 14 Quattuordecimal
81841
21b7b14
Eighty-One Thousand Eight Hundred and Forty-One in Base 14 Quattuordecimal
81843
21b7d14
Eighty-One Thousand Eight Hundred and Forty-Three in Base 14 Quattuordecimal
81844
21b8014
Eighty-One Thousand Eight Hundred and Forty-Four in Base 14 Quattuordecimal
81845
21b8114
Eighty-One Thousand Eight Hundred and Forty-Five in Base 14 Quattuordecimal

Scientific Notation

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

8.1842e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000680025b20c5b48614

The reciprocal of 81842 in Base 14 Quattuordecimal.

Palindrome?

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

The number 21b7c14 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 forty-two is a composite number with 8 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 forty-two 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 eighty-one thousand eight hundred and forty-two has the following 3 prime factors:

2
214
Two in Base 14 Quattuordecimal
151
ab14
One Hundred and Fifty-One in Base 14 Quattuordecimal
271
15514
Two Hundred and Seventy-One in Base 14 Quattuordecimal

Prime Factorization

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

2141 · ab141 · 155141 = 21b7c14

Base Conversions

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