The Number

648165

Six Hundred and Forty-Eight Thousand One Hundred and Sixty-Five

In Base 13 Tridecimal Is

19903b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

648162
19903813
Six Hundred and Forty-Eight Thousand One Hundred and Sixty-Two in Base 13 Tridecimal
648163
19903913
Six Hundred and Forty-Eight Thousand One Hundred and Sixty-Three in Base 13 Tridecimal
648164
19903a13
Six Hundred and Forty-Eight Thousand One Hundred and Sixty-Four in Base 13 Tridecimal
648166
19903c13
Six Hundred and Forty-Eight Thousand One Hundred and Sixty-Six in Base 13 Tridecimal
648167
19904013
Six Hundred and Forty-Eight Thousand One Hundred and Sixty-Seven in Base 13 Tridecimal
648168
19904113
Six Hundred and Forty-Eight Thousand One Hundred and Sixty-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.

6.48165e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000075a6a5763b20a513

The reciprocal of 648165 in Base 13 Tridecimal.

Palindrome?

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

The number 19903b13 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-eight thousand one hundred and sixty-five is a composite number with 16 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-eight thousand one hundred and sixty-five is a composite number with 16 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-eight thousand one hundred and sixty-five has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
6173
2a6b13
Six Thousand One Hundred and Seventy-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

3131 · 5131 · 7131 · 2a6b131 = 19903b13

Base Conversions

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