The Number

681838

Six Hundred and Eighty-One Thousand Eight Hundred and Thirty-Eight

In Base 13 Tridecimal Is

1ab47113

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

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

Nearby Numbers

Positive, nonzero integers within three units

681835
1ab46b13
Six Hundred and Eighty-One Thousand Eight Hundred and Thirty-Five in Base 13 Tridecimal
681836
1ab46c13
Six Hundred and Eighty-One Thousand Eight Hundred and Thirty-Six in Base 13 Tridecimal
681837
1ab47013
Six Hundred and Eighty-One Thousand Eight Hundred and Thirty-Seven in Base 13 Tridecimal
681839
1ab47213
Six Hundred and Eighty-One Thousand Eight Hundred and Thirty-Nine in Base 13 Tridecimal
681840
1ab47313
Six Hundred and Eighty-One Thousand Eight Hundred and Forty in Base 13 Tridecimal
681841
1ab47413
Six Hundred and Eighty-One Thousand Eight Hundred and Forty-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.

6.81838e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007104a7686235b6413

The reciprocal of 681838 in Base 13 Tridecimal.

Palindrome?

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

The number 1ab47113 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Six hundred and eighty-one thousand eight hundred and thirty-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Six hundred and eighty-one thousand eight hundred and thirty-eight is a composite number with 4 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 six hundred and eighty-one thousand eight hundred and thirty-eight has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
340919
bc23713
Three Hundred and Forty Thousand Nine Hundred and Nineteen 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 · bc237131 = 1ab47113

Base Conversions

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