The Number

81675

Eighty-One Thousand Six Hundred and Seventy-Five

In Base 13 Tridecimal Is

2b23913

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

For more familiar numbers: See Eighty-One Thousand Six Hundred and Seventy-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81672
2b23613
Eighty-One Thousand Six Hundred and Seventy-Two in Base 13 Tridecimal
81673
2b23713
Eighty-One Thousand Six Hundred and Seventy-Three in Base 13 Tridecimal
81674
2b23813
Eighty-One Thousand Six Hundred and Seventy-Four in Base 13 Tridecimal
81676
2b23a13
Eighty-One Thousand Six Hundred and Seventy-Six in Base 13 Tridecimal
81677
2b23b13
Eighty-One Thousand Six Hundred and Seventy-Seven in Base 13 Tridecimal
81678
2b23c13
Eighty-One Thousand Six Hundred and Seventy-Eight in Base 13 Tridecimal

Scientific Notation

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

8.1675e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000471369c16017c0b13

The reciprocal of 81675 in Base 13 Tridecimal.

Palindrome?

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

The number 2b23913 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 six hundred and seventy-five is a composite number with 36 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 six hundred and seventy-five is a composite number with 36 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 six hundred and seventy-five has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal

Prime Factorization

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

3133 · 5132 · b132 = 2b23913

Base Conversions

The number eighty-one thousand six hundred and seventy-five in 35 different bases