The Number

81312

Eighty-One Thousand Three Hundred and Twelve

In Base 14 Quattuordecimal Is

218c014

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

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

Nearby Numbers

Positive, nonzero integers within three units

81309
218bb14
Eighty-One Thousand Three Hundred and Nine in Base 14 Quattuordecimal
81310
218bc14
Eighty-One Thousand Three Hundred and Ten in Base 14 Quattuordecimal
81311
218bd14
Eighty-One Thousand Three Hundred and Eleven in Base 14 Quattuordecimal
81313
218c114
Eighty-One Thousand Three Hundred and Thirteen in Base 14 Quattuordecimal
81314
218c214
Eighty-One Thousand Three Hundred and Fourteen in Base 14 Quattuordecimal
81315
218c314
Eighty-One Thousand Three Hundred and Fifteen in Base 14 Quattuordecimal

Scientific Notation

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

8.1312e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000068859caa16737214

The reciprocal of 81312 in Base 14 Quattuordecimal.

Palindrome?

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

The number 218c014 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 three hundred and twelve is a composite number with 72 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 three hundred and twelve is a composite number with 72 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 three hundred and twelve has the following 4 prime factors:

2
214
Two in Base 14 Quattuordecimal
3
314
Three in Base 14 Quattuordecimal
7
714
Seven in Base 14 Quattuordecimal
11
b14
Eleven in Base 14 Quattuordecimal

Prime Factorization

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

2145 · 3141 · 7141 · b142 = 218c014

Base Conversions

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