The Number

66007

Sixty-Six Thousand and Seven

In Base 21 Unovigesimal Is

72e421

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

For more familiar numbers: See Sixty-Six Thousand and Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

66004
72e121
Sixty-Six Thousand and Four in Base 21 Unovigesimal
66005
72e221
Sixty-Six Thousand and Five in Base 21 Unovigesimal
66006
72e321
Sixty-Six Thousand and Six in Base 21 Unovigesimal
66008
72e521
Sixty-Six Thousand and Eight in Base 21 Unovigesimal
66009
72e621
Sixty-Six Thousand and Nine in Base 21 Unovigesimal
66010
72e721
Sixty-Six Thousand and Ten in Base 21 Unovigesimal

Scientific Notation

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

6.6007e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002ji76hikhh7a21

The reciprocal of 66007 in Base 21 Unovigesimal.

Palindrome?

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

The number 72e421 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 and seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Sixty-six thousand and seven 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 and seven has the following 2 prime factors:

149
7221
One Hundred and Forty-Nine in Base 21 Unovigesimal
443
10221
Four Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

72211 · 102211 = 72e421

Base Conversions

The number sixty-six thousand and seven in 35 different bases