The Number

220986

Two Hundred and Twenty Thousand Nine Hundred and Eighty-Six

In Base 21 Unovigesimal Is

12i2321

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

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

Nearby Numbers

Positive, nonzero integers within three units

220983
12i2021
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
220984
12i2121
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
220985
12i2221
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Five in Base 21 Unovigesimal
220987
12i2421
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
220988
12i2521
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
220989
12i2621
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal

Scientific Notation

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

2.20986e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia2501156bca21

The reciprocal of 220986 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i2321 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 nine hundred and eighty-six 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 nine hundred and eighty-six 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 nine hundred and eighty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
12277
16hd21
Twelve Thousand Two Hundred and Seventy-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

2211 · 3212 · 16hd211 = 12i2321

Base Conversions

The number two hundred and twenty thousand nine hundred and eighty-six in 35 different bases