The Number

642394

Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Four

In Base 13 Tridecimal Is

19651c13

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

For more familiar numbers: See Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

642391
19651913
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-One in Base 13 Tridecimal
642392
19651a13
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Two in Base 13 Tridecimal
642393
19651b13
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Three in Base 13 Tridecimal
642395
19652013
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Five in Base 13 Tridecimal
642396
19652113
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Six in Base 13 Tridecimal
642397
19652213
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Seven in Base 13 Tridecimal

Scientific Notation

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

6.42394e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000768aa1c6c12264b13

The reciprocal of 642394 in Base 13 Tridecimal.

Palindrome?

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

The number 19651c13 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 forty-two thousand three hundred and ninety-four 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.

Six hundred and forty-two thousand three hundred and ninety-four 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 six hundred and forty-two thousand three hundred and ninety-four has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
37
2b13
Thirty-Seven in Base 13 Tridecimal
8681
3c4a13
Eight Thousand Six Hundred and Eighty-One 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 · 2b131 · 3c4a131 = 19651c13

Base Conversions

The number six hundred and forty-two thousand three hundred and ninety-four in 35 different bases