The Number

640408

Six Hundred and Forty Thousand Four Hundred and Eight

In Base 13 Tridecimal Is

19565213

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

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

Nearby Numbers

Positive, nonzero integers within three units

640405
19564c13
Six Hundred and Forty Thousand Four Hundred and Five in Base 13 Tridecimal
640406
19565013
Six Hundred and Forty Thousand Four Hundred and Six in Base 13 Tridecimal
640407
19565113
Six Hundred and Forty Thousand Four Hundred and Seven in Base 13 Tridecimal
640409
19565313
Six Hundred and Forty Thousand Four Hundred and Nine in Base 13 Tridecimal
640410
19565413
Six Hundred and Forty Thousand Four Hundred and Ten in Base 13 Tridecimal
640411
19565513
Six Hundred and Forty Thousand Four Hundred and Eleven in Base 13 Tridecimal

Scientific Notation

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

6.40408e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000076c9c87934301613

The reciprocal of 640408 in Base 13 Tridecimal.

Palindrome?

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

The number 19565213 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 eight 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 thousand four hundred and eight 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 thousand four hundred and eight has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
80051
2a58a13
Eighty Thousand and Fifty-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

2133 · 2a58a131 = 19565213

Base Conversions

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