The Number

221097

Two Hundred and Twenty-One Thousand and Ninety-Seven

In Base 21 Unovigesimal Is

12i7921

The numbers with a 21 subscript use Base 21 Unovigesimal 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
12i7621
Two Hundred and Twenty-One Thousand and Ninety-Four in Base 21 Unovigesimal
221095
12i7721
Two Hundred and Twenty-One Thousand and Ninety-Five in Base 21 Unovigesimal
221096
12i7821
Two Hundred and Twenty-One Thousand and Ninety-Six in Base 21 Unovigesimal
221098
12i7a21
Two Hundred and Twenty-One Thousand and Ninety-Eight in Base 21 Unovigesimal
221099
12i7b21
Two Hundred and Twenty-One Thousand and Ninety-Nine in Base 21 Unovigesimal
221100
12i7c21
Two Hundred and Twenty-One Thousand One Hundred in Base 21 Unovigesimal

Scientific Notation

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

2.21097e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9j31c53a1h21

The reciprocal of 221097 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i7921 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 21 Unovigesimal

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
321
Three in Base 21 Unovigesimal
73699
7k2a21
Seventy-Three Thousand Six Hundred and Ninety-Nine in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7k2a211 = 12i7921

Base Conversions

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