The Number

220988

Two Hundred and Twenty Thousand Nine Hundred and Eighty-Eight

In Base 21 Unovigesimal Is

12i2521

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-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

220985
12i2221
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Five in Base 21 Unovigesimal
220986
12i2321
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
220987
12i2421
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
220989
12i2621
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
220990
12i2721
Two Hundred and Twenty Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
220991
12i2821
Two Hundred and Twenty Thousand Nine Hundred and Ninety-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.

2.20988e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia239ajkcd4521

The reciprocal of 220988 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i2521 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-eight 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-eight 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-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
101
4h21
One Hundred and One in Base 21 Unovigesimal
547
15121
Five Hundred and Forty-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 · 4h211 · 151211 = 12i2521

Base Conversions

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