The Number

491668

Four Hundred and Ninety-One Thousand Six Hundred and Sixty-Eight

In Base 13 Tridecimal Is

142a3813

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

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

Nearby Numbers

Positive, nonzero integers within three units

491665
142a3513
Four Hundred and Ninety-One Thousand Six Hundred and Sixty-Five in Base 13 Tridecimal
491666
142a3613
Four Hundred and Ninety-One Thousand Six Hundred and Sixty-Six in Base 13 Tridecimal
491667
142a3713
Four Hundred and Ninety-One Thousand Six Hundred and Sixty-Seven in Base 13 Tridecimal
491669
142a3913
Four Hundred and Ninety-One Thousand Six Hundred and Sixty-Nine in Base 13 Tridecimal
491670
142a3a13
Four Hundred and Ninety-One Thousand Six Hundred and Seventy in Base 13 Tridecimal
491671
142a3b13
Four Hundred and Ninety-One Thousand Six Hundred and Seventy-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.

4.91668e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000009a81551452761313

The reciprocal of 491668 in Base 13 Tridecimal.

Palindrome?

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

The number 142a3813 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and ninety-one thousand six hundred and sixty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-one thousand six hundred and sixty-eight is a composite number with 12 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 four hundred and ninety-one thousand six hundred and sixty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
101
7a13
One Hundred and One in Base 13 Tridecimal
1217
72813
One Thousand Two Hundred and Seventeen in Base 13 Tridecimal

Prime Factorization

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

2132 · 7a131 · 728131 = 142a3813

Base Conversions

The number four hundred and ninety-one thousand six hundred and sixty-eight in 35 different bases