The Number

220998

Two Hundred and Twenty Thousand Nine Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

12i2f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

220995
12i2c21
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
220996
12i2d21
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
220997
12i2e21
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
220999
12i2g21
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
221000
12i2h21
Two Hundred and Twenty-One Thousand in Base 21 Unovigesimal
221001
12i2i21
Two Hundred and Twenty-One Thousand and 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.

2.20998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia1geicahbhe21

The reciprocal of 220998 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i2f21 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 ninety-eight is a composite number with 8 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 ninety-eight is a composite number with 8 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 ninety-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
36833
3kak21
Thirty-Six Thousand Eight Hundred and Thirty-Three 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 · 3kak211 = 12i2f21

Base Conversions

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