The Number

640248

Six Hundred and Forty Thousand Two Hundred and Forty-Eight

In Base 13 Tridecimal Is

19555b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

640245
19555813
Six Hundred and Forty Thousand Two Hundred and Forty-Five in Base 13 Tridecimal
640246
19555913
Six Hundred and Forty Thousand Two Hundred and Forty-Six in Base 13 Tridecimal
640247
19555a13
Six Hundred and Forty Thousand Two Hundred and Forty-Seven in Base 13 Tridecimal
640249
19555c13
Six Hundred and Forty Thousand Two Hundred and Forty-Nine in Base 13 Tridecimal
640250
19556013
Six Hundred and Forty Thousand Two Hundred and Fifty in Base 13 Tridecimal
640251
19556113
Six Hundred and Forty Thousand Two Hundred and Fifty-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.

6.40248e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000770115c2895186613

The reciprocal of 640248 in Base 13 Tridecimal.

Palindrome?

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

The number 19555b13 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 two hundred and forty-eight is a composite number with 64 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 two hundred and forty-eight is a composite number with 64 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 two hundred and forty-eight has the following 5 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
37
2b13
Thirty-Seven in Base 13 Tridecimal
103
7c13
One Hundred and Three in Base 13 Tridecimal

Prime Factorization

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

2133 · 3131 · 7131 · 2b131 · 7c131 = 19555b13

Base Conversions

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