The Number

81454

Eighty-One Thousand Four Hundred and Fifty-Four

In Base 13 Tridecimal Is

2b0c913

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

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

Nearby Numbers

Positive, nonzero integers within three units

81451
2b0c613
Eighty-One Thousand Four Hundred and Fifty-One in Base 13 Tridecimal
81452
2b0c713
Eighty-One Thousand Four Hundred and Fifty-Two in Base 13 Tridecimal
81453
2b0c813
Eighty-One Thousand Four Hundred and Fifty-Three in Base 13 Tridecimal
81455
2b0ca13
Eighty-One Thousand Four Hundred and Fifty-Five in Base 13 Tridecimal
81456
2b0cb13
Eighty-One Thousand Four Hundred and Fifty-Six in Base 13 Tridecimal
81457
2b0cc13
Eighty-One Thousand Four Hundred and Fifty-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.

8.1454e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047348065c705bb13

The reciprocal of 81454 in Base 13 Tridecimal.

Palindrome?

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

The number 2b0c913 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 four hundred and fifty-four is a composite number with 8 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 four hundred and fifty-four 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 four hundred and fifty-four has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
139
a913
One Hundred and Thirty-Nine in Base 13 Tridecimal
293
19713
Two Hundred and Ninety-Three 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 · a9131 · 197131 = 2b0c913

Base Conversions

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