The Number

221801

Two Hundred and Twenty-One Thousand Eight Hundred and One

In Base 15 Quindecimal Is

45abb15

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

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

Nearby Numbers

Positive, nonzero integers within three units

221798
45ab815
Two Hundred and Twenty-One Thousand Seven Hundred and Ninety-Eight in Base 15 Quindecimal
221799
45ab915
Two Hundred and Twenty-One Thousand Seven Hundred and Ninety-Nine in Base 15 Quindecimal
221800
45aba15
Two Hundred and Twenty-One Thousand Eight Hundred in Base 15 Quindecimal
221802
45abc15
Two Hundred and Twenty-One Thousand Eight Hundred and Two in Base 15 Quindecimal
221803
45abd15
Two Hundred and Twenty-One Thousand Eight Hundred and Three in Base 15 Quindecimal
221804
45abe15
Two Hundred and Twenty-One Thousand Eight Hundred and Four in Base 15 Quindecimal

Scientific Notation

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

2.21801e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003654d9bb11b0c515

The reciprocal of 221801 in Base 15 Quindecimal.

Palindrome?

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

The number 45abb15 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 eight hundred and one 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 eight hundred and one 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 eight hundred and one has the following 2 prime factors:

293
14815
Two Hundred and Ninety-Three in Base 15 Quindecimal
757
35715
Seven Hundred and Fifty-Seven in Base 15 Quindecimal

Prime Factorization

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

148151 · 357151 = 45abb15

Base Conversions

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