The Number

212821

Two Hundred and Twelve Thousand Eight Hundred and Twenty-One

In Base 22 Duovigesimal Is

jlff22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

212818
jlfc22
Two Hundred and Twelve Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
212819
jlfd22
Two Hundred and Twelve Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
212820
jlfe22
Two Hundred and Twelve Thousand Eight Hundred and Twenty in Base 22 Duovigesimal
212822
jlfg22
Two Hundred and Twelve Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
212823
jlfh22
Two Hundred and Twelve Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal
212824
jlfi22
Two Hundred and Twelve Thousand Eight Hundred and Twenty-Four in Base 22 Duovigesimal

Scientific Notation

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

2.12821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000124g9jhbd66l22

The reciprocal of 212821 in Base 22 Duovigesimal.

Palindrome?

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

The number jlff22 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 eight hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twelve thousand eight hundred and twenty-one is a composite number with 4 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 eight hundred and twenty-one has the following 2 prime factors:

7
722
Seven in Base 22 Duovigesimal
30403
2ihl22
Thirty Thousand Four Hundred and Three in Base 22 Duovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

7221 · 2ihl221 = jlff22

Base Conversions

The number two hundred and twelve thousand eight hundred and twenty-one in 35 different bases