The Number

491042

Four Hundred and Ninety-One Thousand and Forty-Two

In Base 12 Duodecimal Is

1b820212

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

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

Nearby Numbers

Positive, nonzero integers within three units

491039
1b81bb12
Four Hundred and Ninety-One Thousand and Thirty-Nine in Base 12 Duodecimal
491040
1b820012
Four Hundred and Ninety-One Thousand and Forty in Base 12 Duodecimal
491041
1b820112
Four Hundred and Ninety-One Thousand and Forty-One in Base 12 Duodecimal
491043
1b820312
Four Hundred and Ninety-One Thousand and Forty-Three in Base 12 Duodecimal
491044
1b820412
Four Hundred and Ninety-One Thousand and Forty-Four in Base 12 Duodecimal
491045
1b820512
Four Hundred and Ninety-One Thousand and Forty-Five in Base 12 Duodecimal

Scientific Notation

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

4.91042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000060b799aa3bb912612

The reciprocal of 491042 in Base 12 Duodecimal.

Palindrome?

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

The number 1b820212 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 and forty-two is a composite number with 4 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 and forty-two is a composite number with 4 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 and forty-two has the following 2 prime factors:

2
212
Two in Base 12 Duodecimal
245521
ba10112
Two Hundred and Forty-Five Thousand Five Hundred and Twenty-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

2121 · ba101121 = 1b820212

Base Conversions

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