The Number

8220

Eight Thousand Two Hundred and Twenty

In Base 21 Unovigesimal Is

id921

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

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

Nearby Numbers

Positive, nonzero integers within three units

8217
id621
Eight Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
8218
id721
Eight Thousand Two Hundred and Eightteen in Base 21 Unovigesimal
8219
id821
Eight Thousand Two Hundred and Nineteen in Base 21 Unovigesimal
8221
ida21
Eight Thousand Two Hundred and Twenty-One in Base 21 Unovigesimal
8222
idb21
Eight Thousand Two Hundred and Twenty-Two in Base 21 Unovigesimal
8223
idc21
Eight Thousand Two Hundred and Twenty-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.

8.220e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0012dhhb1ifhe6921

The reciprocal of 8220 in Base 21 Unovigesimal.

Palindrome?

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

The number id921 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight thousand two hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight thousand two hundred and twenty is a composite number with 24 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 eight thousand two hundred and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
137
6b21
One Hundred and Thirty-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

2212 · 3211 · 5211 · 6b211 = id921

Base Conversions

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