The Number

211998

Two Hundred and Eleven Thousand Nine Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

11if321

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

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

Nearby Numbers

Positive, nonzero integers within three units

211995
11if021
Two Hundred and Eleven Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
211996
11if121
Two Hundred and Eleven Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
211997
11if221
Two Hundred and Eleven Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
211999
11if421
Two Hundred and Eleven Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
212000
11if521
Two Hundred and Twelve Thousand in Base 21 Unovigesimal
212001
11if621
Two Hundred and Twelve Thousand and 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.

2.11998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j5bg872a28j521

The reciprocal of 211998 in Base 21 Unovigesimal.

Palindrome?

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

The number 11if321 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 ninety-eight is a composite number with 16 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 ninety-eight is a composite number with 16 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 ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal
397
ij21
Three Hundred and Ninety-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

2211 · 3211 · 45211 · ij211 = 11if321

Base Conversions

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