The Number

81730

Eighty-One Thousand Seven Hundred and Thirty

In Base 12 Duodecimal Is

3b36a12

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81727
3b36712
Eighty-One Thousand Seven Hundred and Twenty-Seven in Base 12 Duodecimal
81728
3b36812
Eighty-One Thousand Seven Hundred and Twenty-Eight in Base 12 Duodecimal
81729
3b36912
Eighty-One Thousand Seven Hundred and Twenty-Nine in Base 12 Duodecimal
81731
3b36b12
Eighty-One Thousand Seven Hundred and Thirty-One in Base 12 Duodecimal
81732
3b37012
Eighty-One Thousand Seven Hundred and Thirty-Two in Base 12 Duodecimal
81733
3b37112
Eighty-One Thousand Seven Hundred and Thirty-Three in Base 12 Duodecimal

Scientific Notation

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

8.1730e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000030650036149240612

The reciprocal of 81730 in Base 12 Duodecimal.

Palindrome?

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

The number 3b36a12 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 thirty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand seven hundred and thirty is a composite number with 16 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 thirty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
743
51b12
Seven Hundred and Forty-Three in Base 12 Duodecimal

Prime Factorization

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

2121 · 5121 · b121 · 51b121 = 3b36a12

Base Conversions

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