The Number

491990

Four Hundred and Ninety-One Thousand Nine Hundred and Ninety

In Base 13 Tridecimal Is

142c2513

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

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

Nearby Numbers

Positive, nonzero integers within three units

491987
142c2213
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-Seven in Base 13 Tridecimal
491988
142c2313
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-Eight in Base 13 Tridecimal
491989
142c2413
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-Nine in Base 13 Tridecimal
491991
142c2613
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-One in Base 13 Tridecimal
491992
142c2713
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal
491993
142c2813
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Three in Base 13 Tridecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.91990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000009a703b6079177813

The reciprocal of 491990 in Base 13 Tridecimal.

Palindrome?

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

The number 142c2513 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 nine hundred and ninety 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.

Four hundred and ninety-one thousand nine hundred and ninety 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 four hundred and ninety-one thousand nine hundred and ninety has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
49199
1951713
Forty-Nine Thousand One Hundred and Ninety-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 · 5131 · 19517131 = 142c2513

Base Conversions

The number four hundred and ninety-one thousand nine hundred and ninety in 35 different bases