The Number

166972

One Hundred and Sixty-Six Thousand Nine Hundred and Seventy-Two

In Base 21 Unovigesimal Is

i0d121

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

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

Nearby Numbers

Positive, nonzero integers within three units

166969
i0cj21
One Hundred and Sixty-Six Thousand Nine Hundred and Sixty-Nine in Base 21 Unovigesimal
166970
i0ck21
One Hundred and Sixty-Six Thousand Nine Hundred and Seventy in Base 21 Unovigesimal
166971
i0d021
One Hundred and Sixty-Six Thousand Nine Hundred and Seventy-One in Base 21 Unovigesimal
166973
i0d221
One Hundred and Sixty-Six Thousand Nine Hundred and Seventy-Three in Base 21 Unovigesimal
166974
i0d321
One Hundred and Sixty-Six Thousand Nine Hundred and Seventy-Four in Base 21 Unovigesimal
166975
i0d421
One Hundred and 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.

1.66972e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000139dg3aif5eg21

The reciprocal of 166972 in Base 21 Unovigesimal.

Palindrome?

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

The number i0d121 is not a palindrome.

Not A Prime Number

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

One hundred and sixty-six thousand nine hundred and seventy-two is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-six thousand nine hundred and seventy-two is a composite number with 24 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 one hundred and sixty-six thousand nine hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
19
j21
Nineteen 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 · d213 · j211 = i0d121

Base Conversions

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