The Number

646138

Six Hundred and Forty-Six Thousand One Hundred and Thirty-Eight

In Base 13 Tridecimal Is

19813c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

646135
19813913
Six Hundred and Forty-Six Thousand One Hundred and Thirty-Five in Base 13 Tridecimal
646136
19813a13
Six Hundred and Forty-Six Thousand One Hundred and Thirty-Six in Base 13 Tridecimal
646137
19813b13
Six Hundred and Forty-Six Thousand One Hundred and Thirty-Seven in Base 13 Tridecimal
646139
19814013
Six Hundred and Forty-Six Thousand One Hundred and Thirty-Nine in Base 13 Tridecimal
646140
19814113
Six Hundred and Forty-Six Thousand One Hundred and Forty in Base 13 Tridecimal
646141
19814213
Six Hundred and Forty-Six Thousand One 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.

6.46138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000076161877612551213

The reciprocal of 646138 in Base 13 Tridecimal.

Palindrome?

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

The number 19813c13 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-six thousand one 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-six thousand one 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-six thousand one hundred and thirty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
269
17913
Two Hundred and Sixty-Nine in Base 13 Tridecimal
1201
71513
One Thousand Two Hundred and 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

2131 · 179131 · 715131 = 19813c13

Base Conversions

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