The Number

81748

Eighty-One Thousand Seven Hundred and Forty-Eight

In Base 13 Tridecimal Is

2b29413

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

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

Nearby Numbers

Positive, nonzero integers within three units

81745
2b29113
Eighty-One Thousand Seven Hundred and Forty-Five in Base 13 Tridecimal
81746
2b29213
Eighty-One Thousand Seven Hundred and Forty-Six in Base 13 Tridecimal
81747
2b29313
Eighty-One Thousand Seven Hundred and Forty-Seven in Base 13 Tridecimal
81749
2b29513
Eighty-One Thousand Seven Hundred and Forty-Nine in Base 13 Tridecimal
81750
2b29613
Eighty-One Thousand Seven Hundred and Fifty in Base 13 Tridecimal
81751
2b29713
Eighty-One Thousand Seven Hundred and Fifty-One in Base 13 Tridecimal

Scientific Notation

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

8.1748e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047077a8850c742613

The reciprocal of 81748 in Base 13 Tridecimal.

Palindrome?

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

The number 2b29413 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 seven hundred and forty-eight is a composite number with 12 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 seven hundred and forty-eight is a composite number with 12 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 seven hundred and forty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
107
8313
One Hundred and Seven in Base 13 Tridecimal
191
11913
One Hundred and Ninety-One in Base 13 Tridecimal

Prime Factorization

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

2132 · 83131 · 119131 = 2b29413

Base Conversions

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