The Number

1585

One Thousand Five Hundred and Eighty-Five

In Base 15 Quindecimal Is

70a15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1582
70715
One Thousand Five Hundred and Eighty-Two in Base 15 Quindecimal
1583
70815
One Thousand Five Hundred and Eighty-Three in Base 15 Quindecimal
1584
70915
One Thousand Five Hundred and Eighty-Four in Base 15 Quindecimal
1586
70b15
One Thousand Five Hundred and Eighty-Six in Base 15 Quindecimal
1587
70c15
One Thousand Five Hundred and Eighty-Seven in Base 15 Quindecimal
1588
70d15
One Thousand Five Hundred and Eighty-Eight in Base 15 Quindecimal

Scientific Notation

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

1.585e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0021e17aa6241093915

The reciprocal of 1585 in Base 15 Quindecimal.

Palindrome?

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

The number 70a15 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-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One thousand five hundred and eighty-five is a composite number with 4 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-five has the following 2 prime factors:

5
515
Five in Base 15 Quindecimal
317
16215
Three Hundred and Seventeen in Base 15 Quindecimal

Prime Factorization

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

5151 · 162151 = 70a15

Base Conversions

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