The Number

211972

Two Hundred and Eleven Thousand Nine Hundred and Seventy-Two

In Base 21 Unovigesimal Is

11idj21

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

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

Nearby Numbers

Positive, nonzero integers within three units

211969
11idg21
Two Hundred and Eleven Thousand Nine Hundred and Sixty-Nine in Base 21 Unovigesimal
211970
11idh21
Two Hundred and Eleven Thousand Nine Hundred and Seventy in Base 21 Unovigesimal
211971
11idi21
Two Hundred and Eleven Thousand Nine Hundred and Seventy-One in Base 21 Unovigesimal
211973
11idk21
Two Hundred and Eleven Thousand Nine Hundred and Seventy-Three in Base 21 Unovigesimal
211974
11ie021
Two Hundred and Eleven Thousand Nine Hundred and Seventy-Four in Base 21 Unovigesimal
211975
11ie121
Two Hundred and Eleven 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.

2.11972e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j5ch5ifibf7821

The reciprocal of 211972 in Base 21 Unovigesimal.

Palindrome?

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

The number 11idj21 is not a palindrome.

Not A Prime Number

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

Two hundred and eleven 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.

Two hundred and eleven 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 two hundred and eleven thousand nine hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
197
9821
One Hundred and Ninety-Seven in Base 21 Unovigesimal
269
ch21
Two Hundred and Sixty-Nine 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 · 98211 · ch211 = 11idj21

Base Conversions

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