The Number

220842

Two Hundred and Twenty Thousand Eight Hundred and Forty-Two

In Base 21 Unovigesimal Is

12hg621

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

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

Nearby Numbers

Positive, nonzero integers within three units

220839
12hg321
Two Hundred and Twenty Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
220840
12hg421
Two Hundred and Twenty Thousand Eight Hundred and Forty in Base 21 Unovigesimal
220841
12hg521
Two Hundred and Twenty Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal
220843
12hg721
Two Hundred and Twenty Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
220844
12hg821
Two Hundred and Twenty Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal
220845
12hg921
Two Hundred and Twenty Thousand Eight Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.20842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia7bce7dikhk21

The reciprocal of 220842 in Base 21 Unovigesimal.

Palindrome?

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

The number 12hg621 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 forty-two 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 forty-two 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 forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
12269
16h521
Twelve Thousand Two Hundred and Sixty-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 · 3212 · 16h5211 = 12hg621

Base Conversions

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