The Number

212988

Two Hundred and Twelve Thousand Nine Hundred and Eighty-Eight

In Base 21 Unovigesimal Is

11kk621

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

For more familiar numbers: See Two Hundred and Twelve Thousand Nine Hundred and Eighty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

212985
11kk321
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Five in Base 21 Unovigesimal
212986
11kk421
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
212987
11kk521
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
212989
11kk721
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
212990
11kk821
Two Hundred and Twelve Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
212991
11kk921
Two Hundred and Twelve Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal

Scientific Notation

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

2.12988e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j3e6288bcgb421

The reciprocal of 212988 in Base 21 Unovigesimal.

Palindrome?

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

The number 11kk621 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 twelve thousand nine hundred and eighty-eight 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 twelve thousand nine hundred and eighty-eight 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 twelve thousand nine hundred and eighty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
17749
1j5421
Seventeen Thousand Seven Hundred and Forty-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 · 3211 · 1j54211 = 11kk621

Base Conversions

The number two hundred and twelve thousand nine hundred and eighty-eight in 35 different bases