The Number

81940

Eighty-One Thousand Nine Hundred and Forty

In Base 14 Quattuordecimal Is

21c0c14

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

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

Nearby Numbers

Positive, nonzero integers within three units

81937
21c0914
Eighty-One Thousand Nine Hundred and Thirty-Seven in Base 14 Quattuordecimal
81938
21c0a14
Eighty-One Thousand Nine Hundred and Thirty-Eight in Base 14 Quattuordecimal
81939
21c0b14
Eighty-One Thousand Nine Hundred and Thirty-Nine in Base 14 Quattuordecimal
81941
21c0d14
Eighty-One Thousand Nine Hundred and Forty-One in Base 14 Quattuordecimal
81942
21c1014
Eighty-One Thousand Nine Hundred and Forty-Two in Base 14 Quattuordecimal
81943
21c1114
Eighty-One Thousand Nine Hundred and Forty-Three in Base 14 Quattuordecimal

Scientific Notation

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

8.1940e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000067c686ac39c7a914

The reciprocal of 81940 in Base 14 Quattuordecimal.

Palindrome?

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

The number 21c0c14 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 nine hundred and forty is a composite number with 24 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 nine hundred and forty is a composite number with 24 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 nine hundred and forty has the following 4 prime factors:

2
214
Two in Base 14 Quattuordecimal
5
514
Five in Base 14 Quattuordecimal
17
1314
Seventeen in Base 14 Quattuordecimal
241
13314
Two Hundred and Forty-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

2142 · 5141 · 13141 · 133141 = 21c0c14

Base Conversions

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