The Number

13581

Thirteen Thousand Five Hundred and Eighty-One

In Base 5 Quinary Is

4133115

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13578
4133035
Thirteen Thousand Five Hundred and Seventy-Eight in Base 5 Quinary
13579
4133045
Thirteen Thousand Five Hundred and Seventy-Nine in Base 5 Quinary
13580
4133105
Thirteen Thousand Five Hundred and Eighty in Base 5 Quinary
13582
4133125
Thirteen Thousand Five Hundred and Eighty-Two in Base 5 Quinary
13583
4133135
Thirteen Thousand Five Hundred and Eighty-Three in Base 5 Quinary
13584
4133145
Thirteen Thousand Five Hundred and Eighty-Four in Base 5 Quinary

Scientific Notation

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

1.3581e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000103340130341331400031135

The reciprocal of 13581 in Base 5 Quinary.

Palindrome?

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

The number 4133115 is not a palindrome.

Not A Prime Number

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

Thirteen thousand five hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Thirteen thousand five 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 thirteen thousand five hundred and eighty-one has the following 2 prime factors:

3
35
Three in Base 5 Quinary
503
40035
Five Hundred and Three in Base 5 Quinary

Prime Factorization

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

353 · 400351 = 4133115

Base Conversions

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