The Number

66972

Sixty-Six Thousand Nine Hundred and Seventy-Two

In Base 21 Unovigesimal Is

74i321

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

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

Nearby Numbers

Positive, nonzero integers within three units

66969
74i021
Sixty-Six Thousand Nine Hundred and Sixty-Nine in Base 21 Unovigesimal
66970
74i121
Sixty-Six Thousand Nine Hundred and Seventy in Base 21 Unovigesimal
66971
74i221
Sixty-Six Thousand Nine Hundred and Seventy-One in Base 21 Unovigesimal
66973
74i421
Sixty-Six Thousand Nine Hundred and Seventy-Three in Base 21 Unovigesimal
66974
74i521
Sixty-Six Thousand Nine Hundred and Seventy-Four in Base 21 Unovigesimal
66975
74i621
Sixty-Six Thousand Nine Hundred and Seventy-Five in Base 21 Unovigesimal

Scientific Notation

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

6.6972e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002ikd3693g9j7921

The reciprocal of 66972 in Base 21 Unovigesimal.

Palindrome?

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

The number 74i321 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 seventy-two is a composite number with 12 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 nine hundred and seventy-two is a composite number with 12 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 seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5581
cdg21
Five Thousand Five Hundred 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

2212 · 3211 · cdg211 = 74i321

Base Conversions

The number sixty-six thousand nine hundred and seventy-two in 35 different bases