The Number

491381

Four Hundred and Ninety-One Thousand Three Hundred and Eighty-One

In Base 12 Duodecimal Is

1b844512

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

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

Nearby Numbers

Positive, nonzero integers within three units

491378
1b844212
Four Hundred and Ninety-One Thousand Three Hundred and Seventy-Eight in Base 12 Duodecimal
491379
1b844312
Four Hundred and Ninety-One Thousand Three Hundred and Seventy-Nine in Base 12 Duodecimal
491380
1b844412
Four Hundred and Ninety-One Thousand Three Hundred and Eighty in Base 12 Duodecimal
491382
1b844612
Four Hundred and Ninety-One Thousand Three Hundred and Eighty-Two in Base 12 Duodecimal
491383
1b844712
Four Hundred and Ninety-One Thousand Three Hundred and Eighty-Three in Base 12 Duodecimal
491384
1b844812
Four Hundred and Ninety-One Thousand Three Hundred and Eighty-Four in Base 12 Duodecimal

Scientific Notation

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

4.91381e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000060b06a01719998712

The reciprocal of 491381 in Base 12 Duodecimal.

Palindrome?

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

The number 1b844512 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 three hundred and eighty-one is a composite number with 12 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 three hundred and eighty-one 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 three hundred and eighty-one has the following 3 prime factors:

11
b12
Eleven in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal
131
ab12
One Hundred and Thirty-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

b122 · 27121 · ab121 = 1b844512

Base Conversions

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