The Number

220818

Two Hundred and Twenty Thousand Eight Hundred and Eightteen

In Base 21 Unovigesimal Is

12hf321

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

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

Nearby Numbers

Positive, nonzero integers within three units

220815
12hf021
Two Hundred and Twenty Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
220816
12hf121
Two Hundred and Twenty Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal
220817
12hf221
Two Hundred and Twenty Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
220819
12hf421
Two Hundred and Twenty Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
220820
12hf521
Two Hundred and Twenty Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
220821
12hf621
Two Hundred and Twenty Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

2.20818e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia894c6ga1j121

The reciprocal of 220818 in Base 21 Unovigesimal.

Palindrome?

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

The number 12hf321 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 eightteen is a composite number with 32 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 eightteen is a composite number with 32 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 eightteen has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
149
7221
One Hundred and Forty-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 · 3211 · d211 · j211 · 72211 = 12hf321

Base Conversions

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