The Number

221098

Two Hundred and Twenty-One Thousand and Ninety-Eight

In Base 18 Octodecimal Is

21g7418

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221095
21g7118
Two Hundred and Twenty-One Thousand and Ninety-Five in Base 18 Octodecimal
221096
21g7218
Two Hundred and Twenty-One Thousand and Ninety-Six in Base 18 Octodecimal
221097
21g7318
Two Hundred and Twenty-One Thousand and Ninety-Seven in Base 18 Octodecimal
221099
21g7518
Two Hundred and Twenty-One Thousand and Ninety-Nine in Base 18 Octodecimal
221100
21g7618
Two Hundred and Twenty-One Thousand One Hundred in Base 18 Octodecimal
221101
21g7718
Two Hundred and Twenty-One Thousand One Hundred and One in Base 18 Octodecimal

Scientific Notation

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

2.21098e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089ehh955d08f918

The reciprocal of 221098 in Base 18 Octodecimal.

Palindrome?

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

The number 21g7418 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 and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand 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 and ninety-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
227
cb18
Two Hundred and Twenty-Seven in Base 18 Octodecimal
487
19118
Four Hundred and Eighty-Seven in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2181 · cb181 · 191181 = 21g7418

Base Conversions

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