The Number

438681

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

In Base 13 Tridecimal Is

12489913

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

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

Nearby Numbers

Positive, nonzero integers within three units

438678
12489613
Four Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Eight in Base 13 Tridecimal
438679
12489713
Four Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Nine in Base 13 Tridecimal
438680
12489813
Four Hundred and Thirty-Eight Thousand Six Hundred and Eighty in Base 13 Tridecimal
438682
12489a13
Four Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Two in Base 13 Tridecimal
438683
12489b13
Four Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Three in Base 13 Tridecimal
438684
12489c13
Four Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Four in Base 13 Tridecimal

Scientific Notation

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

4.38681e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000b0067a6c62b18113

The reciprocal of 438681 in Base 13 Tridecimal.

Palindrome?

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

The number 12489913 is not a palindrome.

Not A Prime Number

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

Four hundred and thirty-eight thousand six hundred and eighty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Four hundred and thirty-eight thousand six hundred and eighty-one 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 four hundred and thirty-eight thousand six hundred and eighty-one has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
31
2513
Thirty-One in Base 13 Tridecimal
53
4113
Fifty-Three in Base 13 Tridecimal
89
6b13
Eighty-Nine in Base 13 Tridecimal

Prime Factorization

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

3131 · 25131 · 41131 · 6b131 = 12489913

Base Conversions

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