The Number

220390

Two Hundred and Twenty Thousand Three Hundred and Ninety

In Base 21 Unovigesimal Is

12gfg21

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

For more familiar numbers: See Two Hundred and Twenty Thousand Three Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

220387
12gfd21
Two Hundred and Twenty Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
220388
12gfe21
Two Hundred and Twenty Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
220389
12gff21
Two Hundred and Twenty Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
220391
12gfh21
Two Hundred and Twenty Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
220392
12gfi21
Two Hundred and Twenty Thousand Three Hundred and Ninety-Two in Base 21 Unovigesimal
220393
12gfj21
Two Hundred and Twenty Thousand Three Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

2.20390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ib35hkddh6i321

The reciprocal of 220390 in Base 21 Unovigesimal.

Palindrome?

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

The number 12gfg21 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 three hundred and ninety is a composite number with 8 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 three hundred and ninety is a composite number with 8 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 three hundred and ninety has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
22039
27ka21
Twenty-Two Thousand and Thirty-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

2211 · 5211 · 27ka211 = 12gfg21

Base Conversions

The number two hundred and twenty thousand three hundred and ninety in 35 different bases