The Number

668001

Six Hundred and Sixty-Eight Thousand and One

In Base 21 Unovigesimal Is

392fc21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

667998
392f921
Six Hundred and Sixty-Seven Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
667999
392fa21
Six Hundred and Sixty-Seven Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
668000
392fb21
Six Hundred and Sixty-Eight Thousand in Base 21 Unovigesimal
668002
392fd21
Six Hundred and Sixty-Eight Thousand and Two in Base 21 Unovigesimal
668003
392fe21
Six Hundred and Sixty-Eight Thousand and Three in Base 21 Unovigesimal
668004
392ff21
Six Hundred and Sixty-Eight Thousand and Four in Base 21 Unovigesimal

Scientific Notation

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

6.68001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00006284k46ghaj421

The reciprocal of 668001 in Base 21 Unovigesimal.

Palindrome?

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

The number 392fc21 is not a palindrome.

Not A Prime Number

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

Six hundred and sixty-eight thousand and one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Six hundred and sixty-eight thousand and 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 six hundred and sixty-eight thousand and one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
107
5221
One Hundred and Seven in Base 21 Unovigesimal
2081
4f221
Two Thousand and Eighty-One in Base 21 Unovigesimal

Prime Factorization

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

3211 · 52211 · 4f2211 = 392fc21

Base Conversions

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