The Number

221009

Two Hundred and Twenty-One Thousand and Nine

In Base 15 Quindecimal Is

4573e15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221006
4573b15
Two Hundred and Twenty-One Thousand and Six in Base 15 Quindecimal
221007
4573c15
Two Hundred and Twenty-One Thousand and Seven in Base 15 Quindecimal
221008
4573d15
Two Hundred and Twenty-One Thousand and Eight in Base 15 Quindecimal
221010
4574015
Two Hundred and Twenty-One Thousand and Ten in Base 15 Quindecimal
221011
4574115
Two Hundred and Twenty-One Thousand and Eleven in Base 15 Quindecimal
221012
4574215
Two Hundred and Twenty-One Thousand and Twelve in Base 15 Quindecimal

Scientific Notation

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

2.21009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000036814b7e3012a415

The reciprocal of 221009 in Base 15 Quindecimal.

Palindrome?

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

The number 4573e15 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 nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand and nine 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 nine has the following 2 prime factors:

29
1e15
Twenty-Nine in Base 15 Quindecimal
7621
23d115
Seven Thousand Six Hundred and Twenty-One in Base 15 Quindecimal

Prime Factorization

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

1e151 · 23d1151 = 4573e15

Base Conversions

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