The Number

640404

Six Hundred and Forty Thousand Four Hundred and Four

In Base 13 Tridecimal Is

19564b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

640401
19564813
Six Hundred and Forty Thousand Four Hundred and One in Base 13 Tridecimal
640402
19564913
Six Hundred and Forty Thousand Four Hundred and Two in Base 13 Tridecimal
640403
19564a13
Six Hundred and Forty Thousand Four Hundred and Three in Base 13 Tridecimal
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

Scientific Notation

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

6.40404e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000076ca100c36b41a713

The reciprocal of 640404 in Base 13 Tridecimal.

Palindrome?

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

The number 19564b13 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 four is a composite number with 18 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 four is a composite number with 18 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 four has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
17789
813513
Seventeen Thousand Seven Hundred and 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

2132 · 3132 · 8135131 = 19564b13

Base Conversions

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