The Number

640628

Six Hundred and Forty Thousand Six Hundred and Twenty-Eight

In Base 13 Tridecimal Is

19579113

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

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

Nearby Numbers

Positive, nonzero integers within three units

640625
19578b13
Six Hundred and Forty Thousand Six Hundred and Twenty-Five in Base 13 Tridecimal
640626
19578c13
Six Hundred and Forty Thousand Six Hundred and Twenty-Six in Base 13 Tridecimal
640627
19579013
Six Hundred and Forty Thousand Six Hundred and Twenty-Seven in Base 13 Tridecimal
640629
19579213
Six Hundred and Forty Thousand Six Hundred and Twenty-Nine in Base 13 Tridecimal
640630
19579313
Six Hundred and Forty Thousand Six Hundred and Thirty in Base 13 Tridecimal
640631
19579413
Six Hundred and Forty Thousand Six Hundred and Thirty-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.

6.40628e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000076c4397428a5c3a13

The reciprocal of 640628 in Base 13 Tridecimal.

Palindrome?

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

The number 19579113 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 six hundred and twenty-eight is a composite number with 12 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 six hundred and twenty-eight is a composite number with 12 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 six hundred and twenty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
9421
439913
Nine Thousand Four Hundred 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

2132 · 14131 · 4399131 = 19579113

Base Conversions

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