The Number

81670

Eighty-One Thousand Six Hundred and Seventy

In Base 13 Tridecimal Is

2b23413

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

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

Nearby Numbers

Positive, nonzero integers within three units

81667
2b23113
Eighty-One Thousand Six Hundred and Sixty-Seven in Base 13 Tridecimal
81668
2b23213
Eighty-One Thousand Six Hundred and Sixty-Eight in Base 13 Tridecimal
81669
2b23313
Eighty-One Thousand Six Hundred and Sixty-Nine in Base 13 Tridecimal
81671
2b23513
Eighty-One Thousand Six Hundred and Seventy-One in Base 13 Tridecimal
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

Scientific Notation

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

8.1670e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004714193633b1b7913

The reciprocal of 81670 in Base 13 Tridecimal.

Palindrome?

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

The number 2b23413 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 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 six hundred and seventy 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 six hundred and seventy has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
8167
394313
Eight Thousand One Hundred and Sixty-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 · 5131 · 3943131 = 2b23413

Base Conversions

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