The Number

81782

Eighty-One Thousand Seven Hundred and Eighty-Two

In Base 13 Tridecimal Is

2b2bc13

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

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

Nearby Numbers

Positive, nonzero integers within three units

81779
2b2b913
Eighty-One Thousand Seven Hundred and Seventy-Nine in Base 13 Tridecimal
81780
2b2ba13
Eighty-One Thousand Seven Hundred and Eighty in Base 13 Tridecimal
81781
2b2bb13
Eighty-One Thousand Seven Hundred and Eighty-One in Base 13 Tridecimal
81783
2b2c013
Eighty-One Thousand Seven Hundred and Eighty-Three in Base 13 Tridecimal
81784
2b2c113
Eighty-One Thousand Seven Hundred and Eighty-Four in Base 13 Tridecimal
81785
2b2c213
Eighty-One Thousand Seven Hundred and Eighty-Five in Base 13 Tridecimal

Scientific Notation

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

8.1782e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047035b751b10813

The reciprocal of 81782 in Base 13 Tridecimal.

Palindrome?

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

The number 2b2bc13 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 eighty-two 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 seven hundred and eighty-two 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 seven hundred and eighty-two has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
103
7c13
One Hundred and Three in Base 13 Tridecimal
397
24713
Three 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 · 7c131 · 247131 = 2b2bc13

Base Conversions

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