The Number

640038

Six Hundred and Forty Thousand and Thirty-Eight

In Base 13 Tridecimal Is

19542913

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

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

Nearby Numbers

Positive, nonzero integers within three units

640035
19542613
Six Hundred and Forty Thousand and Thirty-Five in Base 13 Tridecimal
640036
19542713
Six Hundred and Forty Thousand and Thirty-Six in Base 13 Tridecimal
640037
19542813
Six Hundred and Forty Thousand and Thirty-Seven in Base 13 Tridecimal
640039
19542a13
Six Hundred and Forty Thousand and Thirty-Nine in Base 13 Tridecimal
640040
19542b13
Six Hundred and Forty Thousand and Forty in Base 13 Tridecimal
640041
19542c13
Six Hundred and Forty Thousand and Forty-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.

6.40038e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000077067148c52902613

The reciprocal of 640038 in Base 13 Tridecimal.

Palindrome?

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

The number 19542913 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 and thirty-eight is a composite number with 32 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 and thirty-eight is a composite number with 32 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 and thirty-eight has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
311
1ac13
Three Hundred and Eleven in Base 13 Tridecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2131 · 3131 · 7133 · 1ac131 = 19542913

Base Conversions

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