The Number

1540

One Thousand Five Hundred and Forty

In Base 12 Duodecimal Is

a8412

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

For more familiar numbers: See One Thousand Five Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1537
a8112
One Thousand Five Hundred and Thirty-Seven in Base 12 Duodecimal
1538
a8212
One Thousand Five Hundred and Thirty-Eight in Base 12 Duodecimal
1539
a8312
One Thousand Five Hundred and Thirty-Nine in Base 12 Duodecimal
1541
a8512
One Thousand Five Hundred and Forty-One in Base 12 Duodecimal
1542
a8612
One Thousand Five Hundred and Forty-Two in Base 12 Duodecimal
1543
a8712
One Thousand Five Hundred and Forty-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.

1.540e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001156b4a87b90115612

The reciprocal of 1540 in Base 12 Duodecimal.

Palindrome?

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

The number a8412 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 five hundred and forty 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.

One thousand five hundred and forty 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 one thousand five hundred and forty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
11
b12
Eleven 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 · 7121 · b121 = a8412

Base Conversions

The number one thousand five hundred and forty in 35 different bases