The Number

16681

Sixteen Thousand Six Hundred and Eighty-One

In Base 4 Quaternary Is

100102214

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

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

Nearby Numbers

Positive, nonzero integers within three units

16678
100102124
Sixteen Thousand Six Hundred and Seventy-Eight in Base 4 Quaternary
16679
100102134
Sixteen Thousand Six Hundred and Seventy-Nine in Base 4 Quaternary
16680
100102204
Sixteen Thousand Six Hundred and Eighty in Base 4 Quaternary
16682
100102224
Sixteen Thousand Six Hundred and Eighty-Two in Base 4 Quaternary
16683
100102234
Sixteen Thousand Six Hundred and Eighty-Three in Base 4 Quaternary
16684
100102304
Sixteen Thousand Six 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.

1.6681e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000003323130102123213131132003324

The reciprocal of 16681 in Base 4 Quaternary.

Palindrome?

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

The number 100102214 is not a palindrome.

Not A Prime Number

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

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

A Composite

Composites have more than just these two factors.

Sixteen thousand six hundred and eighty-one 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 sixteen thousand six hundred and eighty-one has the following 2 prime factors:

7
134
Seven in Base 4 Quaternary
2383
2110334
Two Thousand Three Hundred and Eighty-Three in Base 4 Quaternary

Prime Factorization

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

1341 · 21103341 = 100102214

Base Conversions

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