The Number

1580

One Thousand Five Hundred and Eighty

In Base 12 Duodecimal Is

ab812

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

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

Nearby Numbers

Positive, nonzero integers within three units

1577
ab512
One Thousand Five Hundred and Seventy-Seven in Base 12 Duodecimal
1578
ab612
One Thousand Five Hundred and Seventy-Eight in Base 12 Duodecimal
1579
ab712
One Thousand Five Hundred and Seventy-Nine in Base 12 Duodecimal
1581
ab912
One Thousand Five Hundred and Eighty-One in Base 12 Duodecimal
1582
aba12
One Thousand Five Hundred and Eighty-Two in Base 12 Duodecimal
1583
abb12
One Thousand Five 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.

1.580e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001115a4392564238712

The reciprocal of 1580 in Base 12 Duodecimal.

Palindrome?

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

The number ab812 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 eighty 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.

One thousand five hundred and eighty 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 one thousand five hundred and eighty has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
79
6712
Seventy-Nine 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 · 67121 = ab812

Base Conversions

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