The Number

640448

Six Hundred and Forty Thousand Four Hundred and Forty-Eight

In Base 13 Tridecimal Is

19568313

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

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

Nearby Numbers

Positive, nonzero integers within three units

640445
19568013
Six Hundred and Forty Thousand Four Hundred and Forty-Five in Base 13 Tridecimal
640446
19568113
Six Hundred and Forty Thousand Four Hundred and Forty-Six in Base 13 Tridecimal
640447
19568213
Six Hundred and Forty Thousand Four Hundred and Forty-Seven in Base 13 Tridecimal
640449
19568413
Six Hundred and Forty Thousand Four Hundred and Forty-Nine in Base 13 Tridecimal
640450
19568513
Six Hundred and Forty Thousand Four Hundred and Fifty in Base 13 Tridecimal
640451
19568613
Six Hundred and Forty Thousand Four Hundred and Fifty-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.

6.40448e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000076c8c2a718a84a13

The reciprocal of 640448 in Base 13 Tridecimal.

Palindrome?

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

The number 19568313 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 thousand four hundred and forty-eight is a composite number with 14 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 thousand four hundred and forty-eight is a composite number with 14 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 thousand four hundred and forty-eight has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
10007
472a13
Ten Thousand and 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

2136 · 472a131 = 19568313

Base Conversions

The number six hundred and forty thousand four hundred and forty-eight in 35 different bases