The Number

221097

Two Hundred and Twenty-One Thousand and Ninety-Seven

In Base 18 Octodecimal Is

21g7318

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

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

Nearby Numbers

Positive, nonzero integers within three units

221094
21g7018
Two Hundred and Twenty-One Thousand and Ninety-Four in Base 18 Octodecimal
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
221098
21g7418
Two Hundred and Twenty-One Thousand and Ninety-Eight 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

Scientific Notation

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

2.21097e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089f03a608hg5818

The reciprocal of 221097 in Base 18 Octodecimal.

Palindrome?

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

The number 21g7318 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-seven is a composite number with 4 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-seven is a composite number with 4 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-seven has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
73699
cb8718
Seventy-Three Thousand Six Hundred and Ninety-Nine in Base 18 Octodecimal

Prime Factorization

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

3181 · cb87181 = 21g7318

Base Conversions

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