The Number

491000

Four Hundred and Ninety-One Thousand

In Base 12 Duodecimal Is

1b818812

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

490997
1b818512
Four Hundred and Ninety Thousand Nine Hundred and Ninety-Seven in Base 12 Duodecimal
490998
1b818612
Four Hundred and Ninety Thousand Nine Hundred and Ninety-Eight in Base 12 Duodecimal
490999
1b818712
Four Hundred and Ninety Thousand Nine Hundred and Ninety-Nine in Base 12 Duodecimal
491001
1b818912
Four Hundred and Ninety-One Thousand and One in Base 12 Duodecimal
491002
1b818a12
Four Hundred and Ninety-One Thousand and Two in Base 12 Duodecimal
491003
1b818b12
Four Hundred and Ninety-One Thousand and Three in Base 12 Duodecimal

Scientific Notation

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

4.91000e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000060b8874071447312

The reciprocal of 491000 in Base 12 Duodecimal.

Palindrome?

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

The number 1b818812 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 is a composite number with 32 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-one thousand is a composite number with 32 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 has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
491
34b12
Four Hundred and Ninety-One in Base 12 Duodecimal

Prime Factorization

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

2123 · 5123 · 34b121 = 1b818812

Base Conversions

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