The Number

640838

Six Hundred and Forty Thousand Eight Hundred and Thirty-Eight

In Base 13 Tridecimal Is

1958c313

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

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

Nearby Numbers

Positive, nonzero integers within three units

640835
1958c013
Six Hundred and Forty Thousand Eight Hundred and Thirty-Five in Base 13 Tridecimal
640836
1958c113
Six Hundred and Forty Thousand Eight Hundred and Thirty-Six in Base 13 Tridecimal
640837
1958c213
Six Hundred and Forty Thousand Eight Hundred and Thirty-Seven in Base 13 Tridecimal
640839
1958c413
Six Hundred and Forty Thousand Eight Hundred and Thirty-Nine in Base 13 Tridecimal
640840
1958c513
Six Hundred and Forty Thousand Eight Hundred and Forty in Base 13 Tridecimal
640841
1958c613
Six Hundred and Forty Thousand Eight Hundred 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.

6.40838e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000076bbb2aa83bb24213

The reciprocal of 640838 in Base 13 Tridecimal.

Palindrome?

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

The number 1958c313 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 eight hundred and thirty-eight is a composite number with 8 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 eight hundred and thirty-eight is a composite number with 8 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 eight hundred and thirty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
29129
1034913
Twenty-Nine Thousand One Hundred and Twenty-Nine 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 · b131 · 10349131 = 1958c313

Base Conversions

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