The Number

220385

Two Hundred and Twenty Thousand Three Hundred and Eighty-Five

In Base 21 Unovigesimal Is

12gfb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

220382
12gf821
Two Hundred and Twenty Thousand Three Hundred and Eighty-Two in Base 21 Unovigesimal
220383
12gf921
Two Hundred and Twenty Thousand Three Hundred and Eighty-Three in Base 21 Unovigesimal
220384
12gfa21
Two Hundred and Twenty Thousand Three Hundred and Eighty-Four in Base 21 Unovigesimal
220386
12gfc21
Two Hundred and Twenty Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
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

Scientific Notation

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

2.20385e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ib39fff4a9ih21

The reciprocal of 220385 in Base 21 Unovigesimal.

Palindrome?

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

The number 12gfb21 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 eighty-five 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 eighty-five 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 eighty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
4007
91h21
Four Thousand and 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

5211 · b211 · 91h211 = 12gfb21

Base Conversions

The number two hundred and twenty thousand three hundred and eighty-five in 35 different bases