The Number

640305

Six Hundred and Forty Thousand Three Hundred and Five

In Base 13 Tridecimal Is

1955a313

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

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

Nearby Numbers

Positive, nonzero integers within three units

640302
1955a013
Six Hundred and Forty Thousand Three Hundred and Two in Base 13 Tridecimal
640303
1955a113
Six Hundred and Forty Thousand Three Hundred and Three in Base 13 Tridecimal
640304
1955a213
Six Hundred and Forty Thousand Three Hundred and Four in Base 13 Tridecimal
640306
1955a413
Six Hundred and Forty Thousand Three Hundred and Six in Base 13 Tridecimal
640307
1955a513
Six Hundred and Forty Thousand Three Hundred and Seven in Base 13 Tridecimal
640308
1955a613
Six Hundred and Forty Thousand Three 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.

6.40305e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000076cc839abc3729913

The reciprocal of 640305 in Base 13 Tridecimal.

Palindrome?

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

The number 1955a313 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 three hundred and five is a composite number with 48 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 three hundred and five is a composite number with 48 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 three hundred and five has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
31
2513
Thirty-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

3135 · 5131 · 14131 · 25131 = 1955a313

Base Conversions

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