The Number

15981

Fifteen Thousand Nine Hundred and Eighty-One

In Base 4 Quaternary Is

33212314

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

15978
33212224
Fifteen Thousand Nine Hundred and Seventy-Eight in Base 4 Quaternary
15979
33212234
Fifteen Thousand Nine Hundred and Seventy-Nine in Base 4 Quaternary
15980
33212304
Fifteen Thousand Nine Hundred and Eighty in Base 4 Quaternary
15982
33212324
Fifteen Thousand Nine Hundred and Eighty-Two in Base 4 Quaternary
15983
33212334
Fifteen Thousand Nine Hundred and Eighty-Three in Base 4 Quaternary
15984
33213004
Fifteen Thousand Nine Hundred and Eighty-Four in Base 4 Quaternary

Scientific Notation

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

1.5981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000001001213102212202022101223114

The reciprocal of 15981 in Base 4 Quaternary.

Palindrome?

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

The number 33212314 is not a palindrome.

Not A Prime Number

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

Fifteen thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Fifteen thousand nine 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 fifteen thousand nine hundred and eighty-one has the following 3 prime factors:

3
34
Three in Base 4 Quaternary
7
134
Seven in Base 4 Quaternary
761
233214
Seven Hundred and Sixty-One in Base 4 Quaternary

Prime Factorization

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

341 · 1341 · 2332141 = 33212314

Base Conversions

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