The Number

66991

Sixty-Six Thousand Nine Hundred and Ninety-One

In Base 4 Quaternary Is

1001122334

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

For more familiar numbers: See Sixty-Six Thousand Nine Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

66988
1001122304
Sixty-Six Thousand Nine Hundred and Eighty-Eight in Base 4 Quaternary
66989
1001122314
Sixty-Six Thousand Nine Hundred and Eighty-Nine in Base 4 Quaternary
66990
1001122324
Sixty-Six Thousand Nine Hundred and Ninety in Base 4 Quaternary
66992
1001123004
Sixty-Six Thousand Nine Hundred and Ninety-Two in Base 4 Quaternary
66993
1001123014
Sixty-Six Thousand Nine Hundred and Ninety-Three in Base 4 Quaternary
66994
1001123024
Sixty-Six Thousand Nine Hundred and Ninety-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.

6.6991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000003322130021220010213323200324

The reciprocal of 66991 in Base 4 Quaternary.

Palindrome?

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

The number 1001122334 is not a palindrome.

Not A Prime Number

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

Sixty-six thousand nine hundred and ninety-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.

Sixty-six thousand nine hundred and ninety-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 sixty-six thousand nine hundred and ninety-one has the following 2 prime factors:

31
1334
Thirty-One in Base 4 Quaternary
2161
2013014
Two Thousand One 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

13341 · 20130141 = 1001122334

Base Conversions

The number sixty-six thousand nine hundred and ninety-one in 35 different bases