The Number

66040

Sixty-Six Thousand and Forty

In Base 21 Unovigesimal Is

72fg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

66037
72fd21
Sixty-Six Thousand and Thirty-Seven in Base 21 Unovigesimal
66038
72fe21
Sixty-Six Thousand and Thirty-Eight in Base 21 Unovigesimal
66039
72ff21
Sixty-Six Thousand and Thirty-Nine in Base 21 Unovigesimal
66041
72fh21
Sixty-Six Thousand and Forty-One in Base 21 Unovigesimal
66042
72fi21
Sixty-Six Thousand and Forty-Two in Base 21 Unovigesimal
66043
72fj21
Sixty-Six Thousand and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

6.6040e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002jheeaj3jh0e21

The reciprocal of 66040 in Base 21 Unovigesimal.

Palindrome?

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

The number 72fg21 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 forty is a composite number with 32 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 forty is a composite number with 32 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 forty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
127
6121
One Hundred and Twenty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5211 · d211 · 61211 = 72fg21

Base Conversions

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