The Number

220643

Two Hundred and Twenty Thousand Six Hundred and Forty-Three

In Base 21 Unovigesimal Is

12h6h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

220640
12h6e21
Two Hundred and Twenty Thousand Six Hundred and Forty in Base 21 Unovigesimal
220641
12h6f21
Two Hundred and Twenty Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
220642
12h6g21
Two Hundred and Twenty Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
220644
12h6i21
Two Hundred and Twenty Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal
220645
12h6j21
Two Hundred and Twenty Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal
220646
12h6k21
Two Hundred and Twenty Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

2.20643e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000iaej1a648agf21

The reciprocal of 220643 in Base 21 Unovigesimal.

Palindrome?

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

The number 12h6h21 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 six hundred and forty-three is a composite number with 4 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 six hundred and forty-three 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 twenty thousand six hundred and forty-three has the following 2 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
12979
189121
Twelve Thousand Nine Hundred and Seventy-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

h211 · 1891211 = 12h6h21

Base Conversions

The number two hundred and twenty thousand six hundred and forty-three in 35 different bases