The Number

491980

Four Hundred and Ninety-One Thousand Nine Hundred and Eighty

In Base 12 Duodecimal Is

1b886412

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

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

Nearby Numbers

Positive, nonzero integers within three units

491977
1b886112
Four Hundred and Ninety-One Thousand Nine Hundred and Seventy-Seven in Base 12 Duodecimal
491978
1b886212
Four Hundred and Ninety-One Thousand Nine Hundred and Seventy-Eight in Base 12 Duodecimal
491979
1b886312
Four Hundred and Ninety-One Thousand Nine Hundred and Seventy-Nine in Base 12 Duodecimal
491981
1b886512
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-One in Base 12 Duodecimal
491982
1b886612
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-Two in Base 12 Duodecimal
491983
1b886712
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-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.

4.91980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000609b950103a321112

The reciprocal of 491980 in Base 12 Duodecimal.

Palindrome?

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

The number 1b886412 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 eighty is a composite number with 24 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 nine hundred and eighty is a composite number with 24 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 eighty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal
1447
a0712
One Thousand Four Hundred and Forty-Seven in Base 12 Duodecimal

Prime Factorization

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

2122 · 5121 · 15121 · a07121 = 1b886412

Base Conversions

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