The Number

1491

One Thousand Four Hundred and Ninety-One

In Base 12 Duodecimal Is

a4312

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

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

Nearby Numbers

Positive, nonzero integers within three units

1488
a4012
One Thousand Four Hundred and Eighty-Eight in Base 12 Duodecimal
1489
a4112
One Thousand Four Hundred and Eighty-Nine in Base 12 Duodecimal
1490
a4212
One Thousand Four Hundred and Ninety in Base 12 Duodecimal
1492
a4412
One Thousand Four Hundred and Ninety-Two in Base 12 Duodecimal
1493
a4512
One Thousand Four Hundred and Ninety-Three in Base 12 Duodecimal
1494
a4612
One Thousand Four Hundred and Ninety-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.

1.491e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0011aa8093314622112

The reciprocal of 1491 in Base 12 Duodecimal.

Palindrome?

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

The number a4312 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand four hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

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

3
312
Three in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
71
5b12
Seventy-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

3121 · 7121 · 5b121 = a4312

Base Conversions

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