The Number

640105

Six Hundred and Forty Thousand One Hundred and Five

In Base 13 Tridecimal Is

19547b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

640102
19547813
Six Hundred and Forty Thousand One Hundred and Two in Base 13 Tridecimal
640103
19547913
Six Hundred and Forty Thousand One Hundred and Three in Base 13 Tridecimal
640104
19547a13
Six Hundred and Forty Thousand One Hundred and Four in Base 13 Tridecimal
640106
19547c13
Six Hundred and Forty Thousand One Hundred and Six in Base 13 Tridecimal
640107
19548013
Six Hundred and Forty Thousand One Hundred and Seven in Base 13 Tridecimal
640108
19548113
Six Hundred and Forty Thousand One Hundred and Eight in Base 13 Tridecimal

Scientific Notation

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

6.40105e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007704a73760250113

The reciprocal of 640105 in Base 13 Tridecimal.

Palindrome?

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

The number 19547b13 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 one hundred and five is a composite number with 4 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 one hundred and five is a composite number with 4 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 one hundred and five has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
128021
4636a13
One Hundred and Twenty-Eight Thousand and Twenty-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

5131 · 4636a131 = 19547b13

Base Conversions

The number six hundred and forty thousand one hundred and five in 35 different bases