The Number

5681

Five Thousand Six Hundred and Eighty-One

In Base 15 Quindecimal Is

1a3b15

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

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

Nearby Numbers

Positive, nonzero integers within three units

5678
1a3815
Five Thousand Six Hundred and Seventy-Eight in Base 15 Quindecimal
5679
1a3915
Five Thousand Six Hundred and Seventy-Nine in Base 15 Quindecimal
5680
1a3a15
Five Thousand Six Hundred and Eighty in Base 15 Quindecimal
5682
1a3c15
Five Thousand Six Hundred and Eighty-Two in Base 15 Quindecimal
5683
1a3d15
Five Thousand Six Hundred and Eighty-Three in Base 15 Quindecimal
5684
1a3e15
Five Thousand Six Hundred and Eighty-Four in Base 15 Quindecimal

Scientific Notation

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

5.681e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0008da08aa737bdb15

The reciprocal of 5681 in Base 15 Quindecimal.

Palindrome?

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

The number 1a3b15 is not a palindrome.

Not A Prime Number

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

Five thousand six hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Five thousand six hundred and eighty-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 five thousand six hundred and eighty-one has the following 3 prime factors:

13
d15
Thirteen in Base 15 Quindecimal
19
1415
Nineteen in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal

Prime Factorization

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

d151 · 14151 · 18151 = 1a3b15

Base Conversions

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