The Number

220812

Two Hundred and Twenty Thousand Eight Hundred and Twelve

In Base 21 Unovigesimal Is

12hei21

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

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

Nearby Numbers

Positive, nonzero integers within three units

220809
12hef21
Two Hundred and Twenty Thousand Eight Hundred and Nine in Base 21 Unovigesimal
220810
12heg21
Two Hundred and Twenty Thousand Eight Hundred and Ten in Base 21 Unovigesimal
220811
12heh21
Two Hundred and Twenty Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
220813
12hej21
Two Hundred and Twenty Thousand Eight Hundred and Thirteen in Base 21 Unovigesimal
220814
12hek21
Two Hundred and Twenty Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
220815
12hf021
Two Hundred and Twenty Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

2.20812e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia8di6he1g9b21

The reciprocal of 220812 in Base 21 Unovigesimal.

Palindrome?

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

The number 12hei21 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 twenty thousand eight hundred and twelve 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 twenty thousand eight hundred and twelve 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 twenty thousand eight hundred and twelve has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
18401
1kf521
Eightteen Thousand Four Hundred and One 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 · 1kf5211 = 12hei21

Base Conversions

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