The Number

81394

Eighty-One Thousand Three Hundred and Ninety-Four

In Base 13 Tridecimal Is

2b08113

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81391
2b07b13
Eighty-One Thousand Three Hundred and Ninety-One in Base 13 Tridecimal
81392
2b07c13
Eighty-One Thousand Three Hundred and Ninety-Two in Base 13 Tridecimal
81393
2b08013
Eighty-One Thousand Three Hundred and Ninety-Three in Base 13 Tridecimal
81395
2b08213
Eighty-One Thousand Three Hundred and Ninety-Five in Base 13 Tridecimal
81396
2b08313
Eighty-One Thousand Three Hundred and Ninety-Six in Base 13 Tridecimal
81397
2b08413
Eighty-One Thousand Three Hundred and Ninety-Seven in Base 13 Tridecimal

Scientific Notation

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

8.1394e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000473c001579cc0613

The reciprocal of 81394 in Base 13 Tridecimal.

Palindrome?

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

The number 2b08113 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 ninety-four is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand three hundred and ninety-four 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 three hundred and ninety-four has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
40697
156a713
Forty Thousand Six Hundred and Ninety-Seven in Base 13 Tridecimal

Prime Factorization

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

2131 · 156a7131 = 2b08113

Base Conversions

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