The Number

221198

Two Hundred and Twenty-One Thousand One Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

12ic521

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

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

Nearby Numbers

Positive, nonzero integers within three units

221195
12ic221
Two Hundred and Twenty-One Thousand One Hundred and Ninety-Five in Base 21 Unovigesimal
221196
12ic321
Two Hundred and Twenty-One Thousand One Hundred and Ninety-Six in Base 21 Unovigesimal
221197
12ic421
Two Hundred and Twenty-One Thousand One Hundred and Ninety-Seven in Base 21 Unovigesimal
221199
12ic621
Two Hundred and Twenty-One Thousand One Hundred and Ninety-Nine in Base 21 Unovigesimal
221200
12ic721
Two Hundred and Twenty-One Thousand Two Hundred in Base 21 Unovigesimal
221201
12ic821
Two Hundred and Twenty-One Thousand Two Hundred 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.

2.21198e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9f8k570ki321

The reciprocal of 221198 in Base 21 Unovigesimal.

Palindrome?

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

The number 12ic521 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-one thousand one 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-one thousand one 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-one thousand one hundred and ninety-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
5821
d4421
Five Thousand Eight Hundred and Twenty-One 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 · j211 · d44211 = 12ic521

Base Conversions

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